Plastic bags

Buy now from the UK's best range of plastic bags, featuring every type of poly bag from everyday carrier bags to specialist waste sacks and glossy display bags, plus printed carriers and mailers for a bespoke personal touch for your business.

Plastic bags are used by consumers and businesses across the UK. Whether using carrier bags to do your shopping, bin bags or bin liners to collect your rubbish, packing bags or clear polythene bags to protect items in storage or transit, grip seal bags or minigrip bags to store away small (or large) items in a convenient resealable bag, there is a plastic bag available in the UK for every task, with eco-friendly biodegradable bags an option for those people who want to do their bit for the environment.

Plastic bags are…

• Bags made from plastic for a variety of day-to-day functions
• Made from or polyethylene, usually referred to as polythene
• Also known as polythene bags, poly bags or polybags
• Available in a multitude of shapes and sizes to cover a range of uses
• Used for everyday tasks such as carrying shopping or disposing of waste
• Also used for more specialised uses such as wrapping furniture for storage or disposing of clinical waste
• Created using a process called 'blown film extrusion' or the 'tubular film process'
• Available in a range of coloured opaque polythene, or made from clear see-through polythene
• Available in a huge range of thicknesses - or gauge - to suit the job in hand, from delicate high-clarity display bags to ultra-heavy-duty rubble bags
• Often decorated with a printed design, to advertise a business or service
• Available in eco-friendly alternatives to polythene, such as biodegradable or polybio bags, that degrade when buried or they come into prolonged contact with compost

Advice from the web on plastic bags

What Is the Importance of Eco-Friendly Bags?

Eco-friendly bags work optimal when the material is chosen for the job rather than for the label alone. A mono-material polythene suppliers sack with a stable melt flow can often be dash at a lighter gauge without losing enough strength to matter, which cuts tare weight and still retains cartons or loose products secure through handling. That also assists on a packing line where film tension, seal quality and gauge drift can quickly create rejects or additional secondary packing. When the resin blend is proper, conversion runs cleaner and the finished bag is easier to retain in a recovery stream instead of ending up as mixed waste.

The Challenge with packaging manufacturers

Carrier bags only do their job when the material and construction are matched to the load, not when the print is simply the most apparant feature. A bag that sees clever nevertheless has a weak handle weld or a below-gauged base soon creates trouble, from split seams at the till to dropped products on the method out of the shop. Film control matters as much as appearance, because a narrow shift in gauge can make one consignment fine and the next one unreliable. Good bag specification retains the contents secure and reduces the kind of handling damage that wastes time in retail and dispatch.

Colored Poly Bags

Coloured poly bags are often chosen because they make stock easier to sort, separate, and identify at a glance. In a busy packing area, that can save time when alternative sizes or product lines are being handled on the same line, and it also assists after products transport into a warehouse where labels may be partly concealed. The film itself still has to do the proper work, so gauge, seal quality, and slip properties matter only as much as the shade. If the colour is also dark or the bag also shiny, barcodes and printed information can become harder to read. A sensible colour selection retains handling straightforward without getting in the method of inspection or dispatch.

polythene suppliers Bags

polythene suppliers bags in an 8" x 12" size work well on a packing bench because they are big enough for mixed small items, leaflets or secondary bagging, while still keeping pallet space below control. The proper value lies in how the film behaves, not only the dimensions on the spec sheet. A consistent extrusion process and the proper gauge assist the bag resist pinholes when sharp edges, clips or fasteners press against it, which lowers the risk of split packs at the picking stage. That means less re-wraps, better count accuracy and less time lost to fiddly handling jobs, so the line runs with less interruptions.

Plastic bags still cause a disposal problem because the material does not stop existing only because a bag has been reused a few times. In warehouse terms, that means the issue is not only the first use nevertheless the all journey after it leaves the till or dispatch bay. Thin polythene suppliers can be turned into other items, nevertheless the base polymer remains the same, so it does not harmlessly vanish once it has done its job. That makes recovery, sorting, and stop-of-life handling a proper concern rather than a tidy recycling story. The practical judgement is simple: extending use assists, nevertheless it does not remove the need for controlled assortment and proper waste routes.

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Small plastic bags are a straightforward reply for sweets packing when the job calls for low cost, fast filling, and tidy presentation. A transparent bag lets the product display through, while the proper gauge retains the seal tidy and stops the bag from tearing amid handling or transit. In the packing room, speed matters as much as material selection, because a bag that opens cleanly and seals reliably retains production moving without constant rework. For loose sweets, this kind of pack also makes counting, weighing, and secondary packing simpler. The proper specification avoids waste and retains the line efficient.

A big plastic bag gives a simple, low-cost method to coat small food parts evenly, because the ingredients can be tumbled together without the mess of a bowl. Flour clings better when the product is added in small doses, so the coating builds up gradually instead of forming clumps. That matters on a food line or in a busy kitchen, where uneven coating can lead to patchy results and more waste. The bag also retains handling to a minimum, which assists reduce breakages in delicate parts. As a method, it works optimal when the bag is big enough to enable movement without tearing.

Large plastic bags have to be specified for the load, not only the label, because weak film or lazy sealing turns into handling trouble very quickly. When the contents are strange, damp or sharp-edged, the proper risk is not only a split in the body of the bag nevertheless leakage through a seam that was not welded cleanly enough amid conversion. A heavier gauge, a better polymer mix and tighter control of melt flow all assist the bag open properly and grasp its shape below stress. That matters on the shop floor, where rough lifting, drag across pallets and awkward stacking can ruin a consignment before it leaves the building.

Pallet Covers - Extra Large Plastic Bags | Consolidated ...

Extra big plastic bags have to be chosen with the load, not only the size, in mind. A food-grade bag that is big enough for fat product is no superb if the gauge is also light, because stretching at the seams and puncture points soon leads to splits amid filling or movement. In packing rooms, the proper issue is often handling rather than capacity, since a wide bag can flop about, trap air, and make sealing less consistent. Better film control, sensible size matching, and a clean seal line reduce waste and retain the contents protected through storage and dispatch.

Custom Printed And Small Zip Lock Plastic Bags

Custom printed small zip lock plastic bags perform optimal when the size, film gauge and artwork are set around the product rather than chosen as separate options. A bag that is also small stretches at the corners and sees untidy on the shelf, while one that is also big wastes space and makes cartons awkward to pack. The film also has to suit the load: a light gauge may be fine for dry, smooth items, nevertheless sharper contents can cause splits or distorted panels. When the specification is proper, the pack occupies neatly, stacks better in transit and gives a cleaner stop in hand.

The A-to-Z of plastic bags

Polythene bags are used for a multitude of functions, from storage to waste disposal, retail display to transportation and postage to recycling.

Here is a list of some popular types of plastic bags, from antistatic to zip-seal, with a brief description of what they are used for:

Anti-static bags - Pink bags designed to protect electrical and electronic components from electrostatic discharge.

Asbestos waste sacks - Thick red polythene bags clearly marked with a 'Asbestos Waste' warning signs, for the safe disposal of asbestos.

Bubble bags - Protective bags comprised of a series of air-cushioned 'bubbles' that keep delicate items safe during transport or storage.

Clinical waste sacks - Thick yellow polythene sacks with warning signs, used for the safe disposal or incineration of clinical waste.

Clip-close carriers - Premium carrier bags with a plastic clip-close handle attached to the top of the bag for secure fastening.

Compost bags - Green bags made from 100% biodegradable material that are perfect for disposing or kitchen or garden waste.

Display bags - Crystal-clear, glossy polypropylene bags used by retailers to give their products extra sparkle whilst on display.

Dry cleaner bags - Thin clear or coloured polythene bags used by dry cleaners and laundries to protect clothes in transit or storage.

Eco-friendly bags - A range of biodegradable bags, offering a green alternative to regular polythene bags.

Fashion carriers - Premium carrier bags made from thick polythene with a punched out handle, popular with high-end retail outlets and gift shops.

Featherpost padded mailers - 'Jiffy style' padded mailing bags made from paper and lined with bubble-wrap to protect items in the post.

Film-front bags - Display bags with a clear polypropylene front 'window' and a paper backing, popular with bakeries and cake shops.

Fish bags - Clear heavy duty polythene bags with watertight seal, ideal for use in pet shops, aquaria, garden centres or funfairs.

Grip-seal bags - Plastic bags with integral seal that is squeezed close between forefinger and thumb. Also known as minigrip bags or grippa bags.

Greeting card bags - High clarity display bag made from polypropylene film used to wrap any type of greeting card.

Hercules bags - Extra strong, tear-resistant clear polythene bags suitable for handling heavy duty contents.

High tensile strength bags - Extra strong polythene bags available in either clear or blue-tint polythene.

Jiffy mailers - Featherlight mailing bags made from paper and lined with bubble wrap to offer protection to bag contents during postage.

Jumbo carriers - The largest carrier bags on the market, these giant bags are big enough to hold anything from bedding to large cuddly toys.

Kraft carriers - Popular with retailers, these quality paper carrier bags in a range of colours offer a great alternative to polythene carrier bags.

Laundry bags - Garment covers popular with dry cleaners, designed to protect your clothes and keep them clean after collection and in storage.

Mailing bags - Handy polythene envelopes with a fold-over seal used for postage, popular with online retailers and eBay traders.

Netting bags - Bags woven from knitted plastic and closed with a drawstring. Popular use packing onions or wood kindling for fires.

Packing bags - Clear plastic bags in a huge range of sizes, used to protect items during transportation or storage.

Patch handle carrier bags - The classic carrier bag with a reinforced patch handle for a stylish look and excellent bag strength. Ideal for printing with your own design.

PolyMax bags - Extra strong heavy duty bags available in clear polythene (with good clarity) or black polythene for the very toughest of jobs.

Recycling bags - Coloured polythene bags used to separate recycling waste into different types - e.g. paper, tin, glass, plastic - and dispose of in correct bin.

Specialist bags - Lesser-known polythene bags used to serve a specific purpose, such as clinical or asbestos waste disposal, dog poo bags, flower sleeves or sweet bags.

Specimen bags - Specialist grip-seal bags with a self-seal strip and an attached pouch to keep record cards, ideal for taking samples.

Stand-up food pouches - A fantastic way to display products, these clear bags feature an integral self-seal strip and a bottom gusset so the bag can stand up on the shelf.

Starch-based bin liners - A range of eco-friendly starch-based Polybio refuse sacks, these compostable bags are ideal for disposing of food, garden or kitchen waste.

Take-away bags - These classic white rigid paper bags are popular with takeaway restaurants, although plain vest carriers are often employed as an alternative.

Top tac bags - A range of self-seal bags, including display bags and mailing bags, featuring an integral peel and seal strip for convenient use.

Ultra-strong Polymax bags - Probably the strongest polythene bags available, these 400 gauge sacks can handle the heaviest of heavy duty jobs.

Vacuum bags - Thick clear plastic bags sealed by vacuum sealers, used in the catering industry for storing or cooking food, including fish and meat.

Varigauge carriers - Carrier bags made of polythene that varies in thickness, with stronger, thicker polythene at the top so that a reinforced handle is not required.

Vest-style carriers - Strong, thin, crinkly carrier bags with two handles that looks like a vest when laid out flat. The most popular carrier bag in the UK.

Wallpaper carriers - Extra wide, thick patch handle carrier bag ideal for carrying wallpaper or other wide items.

Waste sacks - Range of sacks used to collect waste contents, either as a bin liner or freestanding bin bag.

Wicketed food bags - Counter bags that tear off from a wire bracket, known as a wicket, popular with food retailers including bakeries and delicatessens.

Wrapping paper carriers - Extra long, narrow carrier bags ideal for carrying wrapping paper or other long, thin items.

Zipper bags - Premium self-seal clear polythene bags great for displaying contents. Feature an integral metal zip fastener for a sturdy feel.

Where to buy plastic bags

Plastic bag manufacturers and suppliers include:

Polythene Bags
Polythene Bags is a fantastic website specialising in polythene bags. Design your own custom printed carrier bag or mailing bag, or choose from a massive range of stock polythene bags, from waste sacks to packing bags and mailing bags to carriers.
www.polythene-bags.co.uk

Polythene Bag
Whatever type of polythene bag you are looking for, you'll find them at Polythene Bags. Order online from a fantastic range of price-busting bags and get them delivered to any mainland UK address absolutely free.
www.polythenebags.co

Poly Bags UK
Polybags Bulk Sales provide low-cost bespoke polythene manufacturing for large-volume UK customers. As the sister website of leading manufacturer Polybags, you'll get the same first class levels of service and product quality that you get with with Polybags Ltd.
www.polybagsbulksales.co.uk

Clear Polythene Bags
Buy Polythene Bags provides customers with clear polythene bags, black polythene bags and a massive range of polythene bags and other polythene packaging, with loads of extra detail on polythene manufacturing and size guides to help you choose the right product for you.
www.buypolythenebags.co.uk

Polybags Ireland
Irish VAT-registered customers can get a huge 21% discount off all polythene packaging products at Polybags.ie as they get their VAT refunded. Shop online from a massive range of great value products or call the Polybags team to find out more.
www.polybags.ie

Poly Bags
Specialists in polythene bags and plastic carrier bags, this website offers every type of plain or printed polythene bags along with fantastic biodegradable alternatives - all at fantastic discount prices.
www.polythenebags.eu

Plastic Bags
Buy Plastic Bags provide customers with a one-stop-shop for a huge range of plain or bespoke printed plastic bags, including loads of helpful information to help you find the right plastic bag to meet your specific needs.
www.buyplasticbags.co.uk

Cheap Poly Bags
Discount Polybag offer a single source to meet all of your plastic packaging requirements at the right price for you. This tailor-made website from industry leader Polybags Ltd contains a wealth of information on the vast range of plastic packaging which they stock.
www.discountpolybag.co.uk

Clear Plastic Bags
If you're looking to buy clear plastic bags or coloured poly bags then this is the website for you. With loads of information on a huge variety of plastic bag types, you'll find all the answers to help you choose the right plastic bag for you.
www.buy-plastic-bags.co.uk

Plastic Bag Sales
A very handy resource on plastic carriers and shopping bags, Bargain Plastic Bags is the only website you'll need to find the best plastic bags at bargain prices.
www.bargainplasticbags.co.uk

Plastic Bags Suppliers
Providing customers with a definitive list of discount suppliers of plastic bags and a range of other polythene packaging - from plastic sheeting to resealable bags - this website is a fantastic resource to anyone looking to buy polythene products.
www.discountplasticbags.co.uk

Heavy Duty Plastic Bags
Find out more about a wide range of polythene bags, from shopping bags to heavy duty bags, at this excellent website that specialises in plastic bags.
www.plasticbags2u.com

Cheap Plastic Bags
Cheap Plastic Bags is an excellent website for anyone looking to buy polythene bags at cheap prices. With detailed information on huge variety of plastic bags and details of where to buy them at the best price for you.
www.cheapplasticbags.co.uk

Plastic Bag
Whatever type of plastic bag you are looking for, from clear plastic bags to resealable plastic bags, you'll find out more about it at this helpful website guaranteed to help you choose the right type of bag for your needs.
www.plasticbags2u.co.uk

Plastic Shopping Bags
Looking for shopping bags or any type of plastic bag? Need to find out more information on where to buy them on what types of bags are available? Plastic Bags Supplies is the website for you!
www.plasticbagsupplies.co.uk

Why people are talking about plastic bags

Business Plan for eco-friendly bags

Eco-friendly bags only deserve the label when the material selection grasps up through converting, packing and transport, not only when it reaches a recycling bin. A simple mono-material polythene suppliers bag can be the better option if it runs steadily on the line, seals cleanly and stays intact in handling, because less splits and rejects mean less scrap at the machine and less secondary packing further on. In the warehouse, a bag that stacks neatly and retains its shape also protects select-face efficiency and cuts the chance of damage. A bag that works across the full supply chain normally leaves the lightest proper footprint.

A charge on single-use carrier bags changes how a checkout works because a small levy affects both stock movement and client behaviour. Bags stop being a throwaway additional and become part of the sale, so the specification has to suit fast handling as well as normal shopping loads. Thin film that snags on the dispenser or splits below a normal grocery weight creates delays, awkward conversations and more waste at the till. Good stock control, transparent till settings and tidy roll or block presentation assist the front stop dash more smoothly, while a bag that dispenses cleanly and grasps together reduces complaints and handling damage.

Zipper Poly Bags

Zipper poly bags give stockrooms a simple method to keep safe small items while keeping them easy to identify and handle. A transparent bag lets staff check contents at a glance, which speeds picking and reduces the chance of opening the gross pack. The write-on panel matters only as much, because it gives room for batch notes, dates, or item codes without needing additional labels that can strip off in damp or dusty conditions. A 2 x 3 mil build suits light to medium contents where a bit of flexibility is needed nevertheless the film still has to resist splitting at the seal and around the zip. Used well, this type of bag retains minor parts tidy and traceable without wasting space.

Reinstating the ban on polythene suppliers bags beginnings now

The transport away from sub-30-micron polythene suppliers bags changed far above the feel of the pack in the hand. Thicker gauges have forced converters to see puncture resistance, weld strength and film consistency much more closely, because a bag that sees acceptable on the reel can still fail when it meets a sharp edge, a rushed sealing cycle or a busy packing line. That shift also affects warehouse work, since a small increase in bag weight alters pallet build, tare and cube usage, particularly on big consignments where space occupies before weight does. The practical reply has been better-controlled mono-material film that stays recyclable and less prone to snagging, blocking or static problems.

A compulsory charge on single-use plastic bags is a blunt nevertheless workable method to cut casual use, because it changes the decision at the checkout instead of relying on goodwill alone. From a packaging point of view, the charge pushes shoppers and retailers to think harder about the bag as a consumable item rather than a complimentary additional. That normally means less thin carrier bags taken for a small purchase, less litter, and less pressure on waste handling systems. It also encourages stronger selections like reuse, which is much better for material efficiency. If the cost is visible, demand tends to drop quickly.

Small Plastic Bags - manufacturer, factory, supplier from United Kingdom

Small plastic bags still have a transparent place in packaging when the job calls for light, clean containment and a low material cost. Their value relies on above size, because gauge, seal quality and opening ease all affect how they behave on the line and in transit. A bag that is also flimsy splits at the fill point, while one with poor sealing can open in a consignments tote or secondary pack. Where product presentation matters, printed film can add identification without changing the pack format. The proper specification retains handling damage down and gives warehouse staff a simple, tidy unit to work with.

A big plastic bag used for loose, heavy material requirements to be chosen for toughness rather than appearance. When it grasps something damp, dense or uneven, the film has to cope with point loading, knocks in handling and the drag of shifting contents, so a thin sack can split long before it reaches the point of use. A superb bag also requirements a mouth that can be opened cleanly and sealed or tied without tearing the gauge at the top. That matters on a busy floor where rough treatment is normal and time is short, because a failed bag means spills, pollution and wasted product.

Large Plastic Bags Sale

Large plastic bags in the 34 x 42 size work properly only when the film specification matches the contents and the handling route. The bag may be big enough for folded clothing, small parts or mixed e-commerce lines, nevertheless that only matters if the polythene suppliers has enough gauge to survive conveyor corners, cage movement and repeated gripping at packing points. Too light a film risks splits and returns, while above-specced material adds waste and makes carriage less efficient. A grey co-ex film can conceal contents and reduce the see of scuffing, which assists at dispatch and on arrival. The proper balance retains the line moving and avoids nuisance damage.

additional big plastic bags:

Extra big plastic bags work optimal when the film gauge matches the load instead of being chosen by guesswork. A fat sack for loose product, offcuts or site waste requirements enough strength at the seams and base to survive being lifted, dragged and stacked, nevertheless a heavier film than necessary only adds material cost and takes up more space in storage. Handling also matters, because a bag that folds flat is easier to issue from a select-face and quicker for operatours to grab amid busy shifts. The proper specification cuts splits and retains stock moving without unnecessary waste.

Printed zip lock plastic bags need careful planning because the print, film gauge and sealing set-up all have to work together before a line can dash properly. A sensible lead time gives room to check artwork, confirm bag size and make sure the zip tracks close cleanly without pinching or spilling. If those details are rushed, the order may arrive on paper nevertheless still fail amid packing because the seal quality or print registration is not proper. The proper value of allowing time is that the bags can transport straight into production instead of creating stoppages and rework.

Research & Resources

To find out more about plastic bags, how they are manufactured, the huge breadth of polythene bags available and their many and varied uses, please visit:

PlasticBags.uk.com: Directory specialising in plastic bags and other polythene packaging. Browse through a huge selection of plastic bags websites or, if you are a manufacturer, list your products for free.

Goldstork: A free online directory featuring the best hand-picked information on polythene bags, specially selected to cover the full range of plastic bags on the market.

PackagingKnowledge: An online polythene packaging encyclopedia containing a wealth of information on plastic bags and in-depth articles for the packaging industry.

Eco-friendly alternatives to plastic bags

If you're in need of bags to get your job done, but you want to reduce the impact on the environment while doing so, there are plenty of eco-friendly alternatives to regular polythene bags:

Biodegradable carrier bags - Made out of 100% biodegradable or renewable materials such as potato starch, these bags provide all of the strength and convenience you need and expect from a regular carrier bag but, when disposed of in composting conditions, they completely break down, making them more environmentally-friendly.

Biodegradable mailing bags - Send those all-important business mails in an eco-friendly way whilst still looking professional. This range of strong mailing bags all feature a biodegradable leaf logo to show your customers that you care about the environment. They can then dispose of the bag in compost, where it will biodegrade.

Biodegradable clear bags - A range of clear bags that are perfect for displaying products before disposing in compost or landfill, where it will completely biodegrade. Ideal for disposing of organic waste, which can be thrown away with the bag in an eco-friendly manner. Available in a range of sizes, from 4” x 6” to 36” x 48”.

Eco-friendly bin liners - Dispose of your refuse with these environmentally friendly bin liners, waste sacks and compost bags. Ideal for kitchen waste, including food peelings, other compostable food and garden, these bags are completely biodegradable. Put them in your compost heap or bury them in soil and simply wait.

Dog poo bags - For the conscientious dog owner, these eco-friendly bags show that you mean business when clearing up after your dog has done their business. Place your hand inside the bag, pick up the dog poo, turn the bag inside out and tie the bag's two handles together before disposing of in a dog poo bin or compost heap. Made from 100% biodegradable material.

Compost bags - These bags are ideal for the food waste bins or kitchen caddies for collecting and disposing of biodegradable kitchen waste. Place your vegetable and fruit peelings, cores and other similar waste into your kitchen caddy, lined with these bags. Once full, remove, tie at the top and throw in your compost bin where both bag and contents will fully degrade.