About us

Polythenemailers.co.uk is a division of Polybags specialising in polythene mailing bags. Polybags were established in 1961 by Mr Geoffrey Davies, who purchased a bag-making machine advertised in the local paper and sold door-to-door. As sales grew, the business moved firstly to a lock-up garage and then on to larger factory. Polybags now have a new management team and are looking to continue Polybags' development and success.

You should know this about blue opaque mailers

Plastic mail order bags need to suit the packing line first, because a bag that behaves badly amid filling will slow all down before it ever reaches the client. A lighter gauge can cut material use and reduce freight weight, nevertheless only when the film still has enough toughness for taped carton corners, awkward product edges and the knocks that happen as parcels transport across conveyours. If the surface slip is gross, the bag can slide around on the bench and trap air, which makes sealing less proper and leaves patchy welds that are easy to spot. The proper specification retains the line moving and cuts rejects that waste time and stock.

Mailers with a metallic stop can see impressive, nevertheless the surface can also create handling problems if the film or board is not specified properly. A shiny outer layer shows scuffs, small dents and fingerprints far more easily than a plain stop, so packout and dispatch need a clean process if the products are meant to arrive looking presentable. Where bubble cushioning is used inside a mailing pack, the outer appearance still relies on the quality of the seal and the method the item sits amid transit. A superb mailer balances presentation with protection, and that balance determines whether it reaches the client as a tidy consignment or a return.

Printed Mailing Bags - Small

Printed mailing bags rely on the proper film gauge and seal quality if they are to cope with proper packing and transport conditions. A light LDPE building retains the mailing weight down for garments, brochures and other non-fragile products, nevertheless the film still requirements enough puncture resistance to survive sorting, bundle movement and rough handling in transit. If the gauge is also low, the bag may split at corners or weak points before it reaches the client. A clean, consistent seal also stops loose closures from becoming a problem on the line. When the material performs properly, packing stays fast and the risk of damage drops.

polythene suppliers mailers work well in busy despatch areas because they keep safe products without adding much weight or taking up much storage space. The film gives a decent barrier against light rain, dust, and normal grime, so products can leave the packing bench in a clean state even when the package journey is less than gentle. This suits soft products, printed items, and other loads that do not need a rigid box to stop crushing. The flattened packs also sit neatly on a select face and are easy to top up, which retains stock handling simpler when floor space is tight and parcels are moving fast.

Jam Paper 5 1/2'' x 7 1/2'' 12pk Plastic Envelopes with Hook & Loop Closure, Index Booklet - Orange

Plastic envelopes are chosen for above tidy presentation, because the proper value lies in how they keep safe loose papers from damp hands, scuffs, and rough sorting. A thin polythene suppliers or polypropylene sleeve can retain instruction sheets, delivery notes, or sample sets together when they are handled repeatedly in a warehouse or carried from desk to dispatch. The hook-and-loop closure matters because it opens and closes cleanly without tearing the flap or wearing out like a few adhesive seals. If the gauge is also light, corners split and the contents curl; if it is also stiff, the pack becomes awkward to occupy. The proper balance gives tidy handling and less damaged documents.

  28 Courier Bags provided by United Kingdom Courier Bags Manufacturers & Companies

Courier bags need to be chosen for the job they will in reality face, not only for the label on the spec sheet. A light garment or document consignment might travel well in a slim polythene suppliers mailer, nevertheless heavier products need stronger film, better seal quality and enough gauge to resist split seams when the sack is stacked or dragged across a depot floor. Good bags also assist warehouse picking because they are easy to identify, close fast and retain contents clean through sortation. When the material and seal match the load, handling damage drops and dispatch runs more smoothly.

Economy Mailers | Corrugated Garment Mailers (50)

Economy mailers work optimal when the paper, fold and print all behave as one unit rather than separate components. A cost-effective-looking mailer can still perform well if the board grade or paper caliper stays consistent through folding heads, toner sticks properly, and the finished part grasps its shape in trays and cages without curling or edge lift. That matters because mailing sortation equipment does not forgive sloppy tolerances, and even a small misfeed can slow a all batch. Flat stock also assists warehouse control by taking up small select-face space and keeping consignments lighter. A mailer that runs cleanly saves above money on the print line; it avoids stoppages later.

Grey Mailing Bags Strong Poly Postal Postage Post Mail Self Seal All Sizes Cheap Grey Mailing - £151.99

Mailing bags perform optimal when the film is matched to the load instead of being treated as a generic sleeve. A superb bag requirements enough puncture resistance to survive cartons, zips and folded clothing, nevertheless it also has to stay light enough to retain package weight below control. If the gauge is dropped also far, the film can stretch and thin around sharp corners, then split at the seam or along the fold. If it is also heavy, packing density drops and storage space is wasted. The optimal results normally come from a sensible blend of polymers and a size spectrum that reduces excess null space, because that makes pallet loads steadier and easier to handle through dispatch.

4 Fantastic Benefits of polythene suppliers Mailing Bags

polythene suppliers mailing bags suit consignments that must stay dry through rough handling, wet yards, and loading bays where cartons can select up moisture before they reach the vehicle. Their low permeability gives a better barrier than paper-based packs, so rain and damp air are less likely to spoil the contents or weaken the pack itself. That makes a contrast for products that need to arrive looking clean and fresh, not fusty or labeled from transit. Dispatch teams also earn from the lighter pack weight and the lower chance of secondary packing being needed. When weather resistance and simple handling are part of the brief, polythene suppliers is normally the safer daily selection.

Heavy duty mailers solve a handling problem that normal postage packs often create in the warehouse. A slim polythene suppliers mailer with the proper gauge takes far less cube than a carton, still resists puncture, and avoids the crushed corners and split seams that happen when a soft envelope is asked to transport a rough or heavy item. Good film tension and controlled thickness assist the pack survive conveyour drops, cage loading and the pushes of a busy dispatch bench without adding needless weight to all consignment. That makes the format easier to stock, easier to select, and less likely to fail before it reaches the client.

Polybags range of products

They have been trading online at polybags.co.uk since 1999, where you will find an unbeatable range of polythene packaging products including:

Mailing bags
Mailing and courier bags
Designed for postal or courier transport, mailing bags are light, waterproof and have an integral adhesive strip. Courier bags are made with a 3 layer co-extruded polythene mix to ensure maximum tear resistance. Usually they are white on the outside layer and light grey on the inside layer giving them an opaque appearance, however any coloured polyethylene can be used. Polybags stocked ranges cover economy and 'Tuff' mailers, mailorder and courier bags, tamper proof, bubble and even high impact metallic advertising mailers. Mailing bags come in a wide variety of styles, shapes and sizes and can be made from a wide variety of materials that include paper, plastic, vinyl and canvas, as well as others. They are designed to meet the many different types of products that need mailed. Mailing bags have many functions that also go above and beyond just mailing your package.
Plain polythene bags
Plain polythene bags
Polythene is a cost competitive and versatile plastic and has less effect on the environment. Polybags offer plain polythene bags in various sizes and shapes available in LDPE and HPDE materials polybags are one of the most successful types of packaging. These are also called plastic bags or storage bags. Small bags, large bags you can even get special promotional polythene bags that can be printed with your own design or logo.
Grip seal and slider grip bags
Grip seal and slider grip bags
Grip seal and slider grip bags have a slider profile that enables you to slide open and shut the bag. Ideal where you want to secure contents and avoid leakage or contamination, no need of bag-sealer, staples or tape. Slider grip bags are perfect for document storage. Easy to open and close again and again...and again. A large part of our business always have pallet loads in stock awaiting your order. Also called self seal, grippa or grip-lock bags.
Presentation bags and retail bags
Presentation bags and retail bags
A range of crystal clear presentation and retail bags manufactured from high clarity polypropylene film these are the best choices for product presentation. Presentation and Retail bags offer better moisture protection and are clearer and stronger preserving the product freshness when used for a food service application. Clear wrapping film is ideal to wrap flowers and presents, shiny clear wrapping film made from polypropylene that protects and also enhances your gift product.
Carrier bags
Stocked carrier bags
A variety of clear and colored stocked carriers to suit your specific product be it CD's, books or paintings. These are standard carrier bags for everyday use such as clothing and lightweight general shopping. Economic vest style carriers that will do the job. The vest style carrier is the traditional high density crinkly carrier used in groceries, available in clear, white, blue and candy stripe colours.
Bubble film and bubble bags
Bubble film and bubble bags
Bubble film and bubble bags have proved to be one of the most versatile packaging materials of recent years. Being soft and flexible and yet displaying incredible tear resistance, bubble film has earned itself a place in almost every packaging environment. Polybags.co.uk offers a full line of bubble bags and bubble wrap. Whether you need a reclosable bubble bag, a bubble bag with a lip and tape for easy closing, or bubble wrap to protect your shipments you will find it there. Bubble bags provide soft cushioning for tough protection against shock, vibration and water damage.
Waste bags and sacks
Waste bags and sacks
Plastic waste bags and sacks are used for articles not connected with food. They are made from LDPE and HDPE material. Available in various sizes waste bags and sacks are made with flexible material used for lining litter or waste containers or bins. This serves to keep the container sanitary by avoiding container contact with the rubbish. Made from recycled film but very strong, Polybags bin liners fit most types of bin and are ideal for household, office, garden or building rubbish. For specialist types of waste we also stock sacks with specific printed warnings plus a new biodegradable range.
Environmental bags
Environmental bags
Billions of plastic bags are choking our planet. All of these "free" bags ultimately cost both consumers and the environment plenty so now Polybags manufactures and stocks a wide range of eco-friendly green packaging products to suit your needs and help towards a better environment. A range of eco-friendly bin liners and refuse sacks ideal for landfill disposal to minimise environmental impact when buried or put in prolonged contact with soil.
Garment bags and pallet covers
Garment bags and pallet covers
Polybags is now a leading UK manufacturer of Dry Cleaning Garment covers and Laundry Bags as well as a major stockist of wide sheeting and shrinkable pallet covers for outside and in-transit protection. These are large plastic bags for covering pallets during shipment. Use it to cover pallets that you will store inside or outside, protecting from the weather, dust, paint, water, snow, and other common uses. Pallet Covers can also be used as liners for bins. Garment bags are made with hanger holes and sloped shoulders and come on a roll for easy dispensing. Polybags can also put a custom print or logo on these bags. Dry cleaning bags are perfect for protecting everything in a common wardrobe and keeping them wrinkle free!
Polythene tubing and sheeting
Polythene tubing and sheeting
Tubing and sheeting are an excellent packaging alternative when packaging multiple items sharing a common width or diameter but varying lengths. Poly sheeting can be used to wrap around products and secure with tape or banding or some other method. Tubes and Plastic Sheets also provide a more effective packaging solution for protection against rust and corrosion for both ferrous, non-ferrous metal and also multi metal surfaces, spares, parts assemblies and finished goods. Ideal for securing irregular shaped loads. A quick, quiet and clear way of wrapping, stabilising and securing palletised goods. Protects from dust and weather when in storage, and retains it's tension whilst in transit.
Specialist bags
Specialist bags
Film Front Bags, also known as clear faced bags or window bags used by bakers to artists. Film front bags have a clear polypropylene front and a white kraft paper back so that the contents are protected but clearly seen. High Density Food Bags, Vacuum Pouch Bags, Net Bags, Poly Gloves, Polymax bags - NEW, Tenax sleeving and Special waste sacks
Transit packing
Transit packing
A selection of associated packaging products such as stretchwrap(for economically wrapping round boxes, pallets and items to keep them secure), tape, boxes, pallet covers and document enclosed envelopes for transit packing.
Bag ties and sealers
Bag ties and sealers
Paper and plastic bag ties and clips, adhesive disks and hooks used as a closure to secure the content or highlight your bags plus manual heat sealers to seal your product in tubing or make your own small batch bags, to close or seal your bags or make your exact sized bag.