The website for all your mailing bag needs

Mailing bags

Buy best value mailing bags now for a professional postage solution and strong, lightweight, waterproof protection.

Mailing bags are…

  • Convenient for sending items in the post that require additional protection or are needed to carry a brand.
  • Great at keeping package contents safe and dry during traditional mail or courier post.
  • Also known as mailers, poly-mailers, plastic envelopes or mailorder bags
  • Made from polythene to provide a perfect waterproof coating for your mail - much better than soggy envelopes!
  • Very light which means that postage costs stay low
  • Strong which means your envelope won’t tear or rip before it reaches its destination
  • Similar in appearance to a regular envelope - rectangular and flat - and open in the same way, at one end to allow you to place your package contents inside
  • Simple to use, with an adhesive strip running alongside the opening of the bag. Just fill the bag with your postage contents, rip off the covering tape, fold down the flap and your mailing bag is ready to post. Easy peasy!
  • A great way to advertise your business. Get your company logo, design or slogan printed on the outside of the mailing bag and impress your customers as their mail lands on their doormat

Other people's thoughts on packing bags

Clear biodegradable bags rely on a film build that grasps its shape from the reel through to dispatch, because the problems normally appear amid handling rather than at first glance. A bag may see bright and clean when it comes off the machine, yet still split, haze above, or slow the line if the gauge is uneven or the material lacks enough toughness at folds and corners. Too light a film brings a higher risk of tears in storage and transit, nevertheless an above-heavy one only wastes material and can make packing slower. The optimal specification retains clarity, strength and running speed in balance.

transparent polythene suppliers bags uk polythene suppliers packaging ltd

Clear polythene suppliers bags earn their retain on the shop floor because they let staff see stock at a glance and transport it without opening all pack. That saves handling time, reduces picking mistakes and cuts down on rough treatment that can happen when products are passed from hand to hand. The proper gauge matters here: also light and the film tears or splits at the seal, also heavy and it adds unnecessary weight and bulk to secondary packing. Clear film also assists with stock checking, since contents can be identified fast amid replenishment and dispatch. A sensible bag spec retains fast-moving work tidy and predictable.

Packing Bags Packing Bags

Packing bags are judged on how they behave in use, not on how plain they see on the pallet. A bag that seems cost-effective on paper can still create problems if the gauge varies, the seal opens below load, or the film clings in a method that slows packing lines and hand filling. In a warehouse, those faults display up fast as split packs, awkward stacking and additional handling time. Good specification work retains the all operation steadier, because the proper film stiffness, slip and seal quality assists bags feed cleanly and grasp their shape through dispatch, storage and last use.

Global Biodegradable Packaging Market our telephone : Landscape Development, Growth Opportunities & Industry analysis

Leading companies and mid-level firms make money in biodegradable packaging by selling above only a bag or tray; they sell a specification that fits a production line, a shopping system, and a waste route. The biggest manufacturers often earn through scale, long contracts, and big spectrums that cover films, mailers, carrier bags, and food packs. Mid-level firms tend to do well by supplying smaller runs, faster changeovers, and products tailored to a client's board grade, gauge, or seal quality requirements. Revenue also comes from technical assist, testing, and converting work, because a pack that runs cleanly through packing machines cuts waste and retains orders coming back.

Genuine innovation in specialist packaging often happens in the details that operatours notice on the line rather than in a like new shape. A film or container may see normal, yet a better gauge, cleaner seal geometry and a format that runs smoothly at commercial speed can cut stoppages and retain pallets stable enough for transport. That matters because even a small change in tare weight or pack dimensions can alter how much fits on a consignment and how well it survives handling damage. The optimal changes tend to be practical ones, since a pack that works reliably through filling, stacking and dispatch is worth above one that only sees alternative.

How does vacuum packaging work? 

Vacuum packaging gives products a more controlled shelf life because the machine removes a lot of the air that would otherwise assist spoilage, pollution and movement inside the pack. That matters in food, nevertheless the same principle assists with parts, components and other items that need protection from dust and moisture amid storage or transit. The selection of machine still relies on what passes through the pack line, since a light domestic unit, a chamber machine and an industrial system all handle alternative volumes and pack sizes. A machine that matches the product and output rate retains seals sound and avoids wasted film, which is where a lot of poor packing beginnings.

Pages Businesses Shopping & shopping Wholesale and supply shop Mailing bags

Mailing bags with a waybill pouch cut out a surprising amount of friction at despatch because paperwork stays with the pack instead of floating loose through the line. That saves time where cartons, labels and manifests would otherwise be handled separately, and it reduces the chance of a document falling off, getting smeared, or catching in sortation. The better bags use co-extruded polythene suppliers with a sensible gauge profile, so the film retains strength at the seals without becoming heavier than it requirements to be. In a busy warehouse, that balance assists pallet weight, trailer loading and line speed stay below control, which is why a simple bag selection can affect the all outbound rhythm.

ESD DISSIPATIVE BUBBLE PACKAGING (BAGS, SHEETS, FOIL)

Bubble packaging works optimal when the grade is matched to the job, because null-occupy, surface protection and interleaving all place alternative requirements on the film. A light, poorly controlled sheet can see fine on the reel nevertheless split or flatten in handling, which leads to wasted material and more damaged products at the packing bench. Better controlled polythene suppliers gives a steadier bubble wall and more even gauge, so converting runs cleaner and the finished rolls stack more tidily on pallets. That steadier build also assists dispatch, since compact loads are less likely to shift in transit. The job is not about like presentation; it is about a film that performs reliably from machine to warehouse.

polythene suppliers packaging only saves material when the film is controlled properly at the machine. A lighter gauge sounds efficient, nevertheless if the resin blend is uneven or the draw is off, the pack can become weak in the gross places and fail amid sealing, stacking or transit. That is why a thinner sack or liner requirements superb film tension, proper conversion and sensible specification, not only a lower weight on the paperwork. When those controls are in position, less material still gives proper protection and less damaged consignments. The saving is proper only when the pack survives the journey.

Clear polythene suppliers bags give soft cuttings a better chance of rooting because they slow moisture loss without shutting the plant off from air. A fresh cutting can dry out fast through its leaves, particularly when propagation benches are hot and the compost is only lightly damp, so a loose bag can act as a fast humidity cover. The danger is overdoing it, because fully sealed conditions can leave also much condensation inside the bag and soften the stems before roots have formed. A small opening or normal lifting for checks retains the balance steadier. Used with care, the bag assists early growth instead of becoming a origin of rot.

Mailing bag types

A mailing bag is a polythene envelope used to send contents in the post, but the name covers a whole range of different products. Here are just a few of them:

Lightweight economy mailers - the original and (according to many) best mailing bag. A traditional polythene mailer with no bells or whistles - just a strong, waterproof and lightweight envelope that is very reasonably priced and perfect for you to send items to your clients or customers without breaking the bank.

Glossy blue mail order bags - the mailing bag that speaks business, these metallic blue mailers are guaranteed to give your company the edge and impress your customers. Popular with online traders and mail order companies alike, these mailers are strong and professional in appearance without costing the earth.

Extra tough mailing bags - for those occasions where you want a little bit of extra protection to the contents of your post, these heavy duty mailing bags are perfect for withstanding bumps, scrapes and bangs in transit. Don’t mess with the heavy mob - these mailers are strong, tough and ready to rumble!

Vibrant colourful mailing bags - when you want your mail to stand out from the crowd, what do you do? You send it in a radiant, eye-catching coloured mailer! Guaranteed to bring any package to life, these polythene mailers come in a range of vivid colours - including baby pink, eco green and vibrant purple - to brighten up your customers’ day!

High security mailing bags - if your mail requires an extra level of security then a range of high security mailers are available to give you added peace of mind. Extra thick opaque mailers - available in black or white - provide top secret content confidentiality, while tamper-evident mailers that show if someone has been interfering with your delivery.

Print your very own personalised mailing bags

Take your business to the next level with printed mailing bags personalised with your company logo or design.

This is an ideal way to promote your business as your mail is guaranteed to stand out from the crowd and you are reaching the consumer directly in their own home or office.

There are many ways that you can personalise your mailers - a simple logo, distinctive colour scheme or typeface, company catchphrase or advertising slogan, to name but a few - and ensure that your delivery doesn’t get lost in a pile of post, but really stands out from the crowd!

A firm favourite with retailers in the UK and all over the world, printed mailers have proved to strengthen brand identity and increase customer awareness, so make sure you take advantage of a simple way to give your business a boost.

How to use a mailing bag - 12 easy steps

  1. Consider the contents that you want to post and what kind of mailing bag they require (e.g. standard economy, high security, heavy duty or bubble-lined)
  2. Once you have chosen your type of mailing bag, consider what size mailing bag you need
  3. Look at the contents that you want to post and calculate (or estimate) their size: height, width and breadth
  4. Choose the size of mailing bag that is slightly bigger than the contents of your post
  5. Write the address on the outside of your chosen mailer (this is easier when the bag is flat than full!)
  6. Place your mailing bag on the table and the contents of your post alongside it
  7. Ensure the contents are aligned in the same direction as the mailer
  8. Open the mailing bag, taking care not to peel the label off the adhesive strip (yet!)
  9. Carefully place the contents in the bag, ensuring not to snag the side of the bag as you place them in
  10. Peel off the adhesive label
  11. Fold the flap over and seal the bag shut
  12. You’re done - ready to go to the post office or franking room to send your mail out on its merry way

Where to buy mailing bags

Mailing bag manufacturers and suppliers include:

Polythene Mailers
Polythene Mailers are specialists in polythene mailing bags, stocking a huge collection of waterproof mailers in a variety of styles, shapes and sizes and plain or printed with your own design. With free delivery to any UK address, this is the place to go for polythene mailers!
www.polythenemailers.co.uk

Mailing Bags
The UK's online home of mailing bags caters for all of your mailer needs. Check out their huge catalogue of mailing bags in every style from economy mailers to glossy blue mailorder bags. Also features a fantastic size guide so you know exactly what size mailing bag to buy.
www.mailingbags.co.uk

Mail Order Bags
The home of mail order bags - the lightweight, waterproof and tough plastic envelopes that provide the perfect way to send your mail. Select from a huge range from heavy duty postal bags to light jiffy bags.
www.mailorderbags.co.uk

Plastic Mailing Bags
Mailing Bags is a fantastic website selling a huge range of polythene mailers at very competitive prices. Order online from a range of clear and coloured mailers, with free delivery to any UK address.
www.mailingbags.co

Mailing Bag
Another great mailing bag website, which sells a huge range of bags and provides a comprehensive rundown of why mailing bags are the postal bag of choice for online retailers.
www.mailing-bags.co.uk

Buy Mailing Bags
Packed full of information on mailing bags - including a detailed description of each mailing bag type - along with a comprehensive list of where you can buy them, this is a serious mailing bag website.
www.buy-mailing-bags.co.uk

Plastic Envelopes
Discount Plastic Envelopes is a great source of information on mailing bags and plastic envelopes. Whatever type of mailing bag you need you can find out about it here, along with information on ISO envelope standards.
www.discountplasticenvelopes.com

Polythene Mailing Bags
Find out all about polythene mailing bags at this fantastic website, which tells you all about mailers and why you should use them. Also features a section on eco-friendly mailing bags for those people who want to keep an eye on the environment.
www.polythenemailersdirect.co.uk

Courier Bags
This website is the place to go to find out all about postal sacks, courier bags and polythene mailers. Featuring a great in-depth list of each type of polythene mailer to help you choose the right courier sack for you.
www.couriersacks.com

Bubble Mailers
Bubble mailers is home of bubble mailing bags. Featuring all you need to know on the lightweight, bubble-lined mailers used to protect delicate items, along with eco-friendly alternatives. Check it out today.
www.bubblemailers.org.uk

Mailing Envelopes
If you're trying to decide what sort of mailing envelope you need to meet your mailing needs, then Mailing Envelopes is the website for you. A great place to find out the right size of bag along with details on a range of mailing bags.
www.discountmailingenvelopes.com

Poly Mailers
A great website to buy and find out more about polythene mailing bags. Listing details of a range of poly mailers available, helping you choose the perfect bag for you before you buy.
www.polythene-mailers.co.uk

Cheap Mailing Bags
A treasure-trove of information for anyone looking to buy mailing bags. Containing all the information you need to know on any type of mailing bag and how to get the best discount prices, you need go no further than Discount Mailing Bags.
www.discountmailingbags.co.uk

Plastic Mailing Envelopes
Visit this website to find out more about mailing bags and where to buy them. Featuring loads of information on polythene and eco-friendly mailing bags and a range of other polythene packaging.
www.discountmailingenvelopes.co.uk

Plastic Mailing Bag
A great website for any organisation who posts out a range of stock and wants to do so in a professional manner. Mailing Bags Direct lists common applications for mailing bags, so that you pick the right bag for your company.
www.mailingbagsdirect.co.uk

Mail Order Bag
A great website if you're looking to buy, or simply find out more information about, mail order bags. With details of a range of mailers, from blue opaque mail order bags to high impact silver mailers, this site is mailorder bag heaven!
www.mailorder-bags.co.uk

Research & Resources

For more information on mailing bags and the different types available, plus details of how poly mailers are manufactured, please visit:

Goldstork: A free directory listing the best of the web, featuring carefully selected information on and websites specialising in mailing bags.

PlasticBags.uk.com: Free online directory specialising in polythene packaging. Contains useful articles and other resources, including a list of top mailing bags websites.

PackagingKnowledge: Read detailed information about mailing bags on this in-depth website dedicated to polythene packaging.