Mailing and courier bags
Designed for postal or courier transport, mailing bags are light, waterproof and have an integral adhesive strip. Our stocked ranges cover economy and 'Tuff' mailers, mailorder and courier bags, tamper proof, bubble and even high impact metallic advertising mailers.
Need mailing bags?
For a range of high quality mail order bags, mailing envelopes, and all types of courier sacks please visit mailing bags and courier bags at www.mailingbags.co.uk, where you can buy online securely at discount prices.
Mail order bags are produced with a high quality film, designed to be lightweight but tuff. It offers excellent levels of resistance along with excellent opacity in order to keep your product safe, secure and dry through the harshest of delivery systems.
Ten things you didn't know about courier bags
Mailing bags
Mailing bags work optimal when the film thickness matches the product and the journey it has to survive. A thin bag may save a small material, nevertheless it is more likely to split at a folded corner, nick on a pallet edge, or fail when stripped from a stack in a busy pack area. Go also heavy and the bag beginnings to add cost, bulk, and waste without giving much additional protection. In practice, the proper gauge retains packing tidy, protects small products in transit, and avoids the kind of handling damage that turns a simple dispatch into a rework job.
Coloured mailers should be specified for how they behave on the line, not for how they see in a stacked load. A simple tinted polythene suppliers film normally feeds more steadily through automated kit because the surface is easier to handle below tension, heat and seal pressure than a more heavily built material. Once opening, filling and sealing beginning running at pace, small changes in gauge, slip or stiffness can create sticking and poor seal quality, which soon turns into scrap and downtime. A tidy colour only pays off when the mailer still runs cleanly through production.
Clear plastic envelopes are often chosen when documents need protection nevertheless still have to be seen at a glance. The transparency assists in despatch, because labels, paperwork and contents are easier to check without opening the pack, which saves time on busy packing benches and in products-in areas. The material also gives a decent barrier against dirt and light handling, so folded sheets, instruction cards and small inserts arrive in better shape. That said, the film gauge has to suit the job: also thin and it tears, also stiff and it becomes awkward to fill. A sensible spec retains the process tidy and avoids damage before the envelope even reaches the case.
Jiffy mailers solve a simple problem in dispatch: light products need protection without the weight and bulk of a box. Their paper outer and padded interior let small items transport through select, pack and mail with less waste, while still offering enough cushioning to reduce handling damage in transit. In a warehouse, that matters because flatter packs take up less shelf space, speed up secondary packing, and retain the packing bench less cluttered when order lines are moving fast. They are not the reply for all product, particularly anything sharp or crushable, nevertheless for books, parts and low-risk products they give a tidy balance of speed and protection.
The Two Envelopes Problem
Envelope quality matters because the contents can be perfectly sound while the pack still creates problems at the point of use. A small pack mix like one high-value insert beside several lower-value ones shows how easily a simple set can become awkward if the outer format gives small clue about what lies inside. In warehouse terms, the issue is not only filling an envelope; it is keeping the proper contents matched to the proper pack, with no mis-selects or loose handling. If the gross format reaches dispatch, the result is confusion, claims, and wasted time.
Mail requirements proper protection from rain, damp yards, and rough handling, and a decent mailing sack can stop water from turning a clean consignment into waste. Purple Military sacks are a practical reply because the colour makes them easy to spot in sorting areas, while the bag construction is aimed at keeping contents dry through loading, transport, and last delivery. That matters when letters, documents, or soft products are being moved in mixed conditions and all weak seal or split edge risks damage. A sack that grasps together below pressure saves rework and complaint handling, which is where poor packaging quickly becomes expensive.
Plastic envelopes are chosen because they keep safe paper products from the kind of damage that can wreck a presentation before it reaches the reader. A damp van load, a wet doorstep, or a leaking consignment can turn clean sheets into something curled, smudged, or hard to read, and that is a poor beginning when documents transport weight. The plastic body also resists scuffing better than plain paper covers, so the contents arrive looking more deliberate. That additional protection is often worth the higher unit cost when the paperwork matters and handling is rough.
Details about 10Pc 13 Waterproof Bubble Mailing Bags White Pearl Film Envelope Antishock
Bubble mailing bags keep safe light parcels from the knocks and dirt of modern distribution far better than a simple envelope. The outer layer assists retain out moisture from wet yards, rain on the loading bay and normal grime picked up through sorting systems, while the bubble lining softens the impact when bags are dropped, stacked or squeezed in transit. That makes a proper contrast to small products with clean surfaces or sharp edges, because a scuffed, dented or labeled item often sees faulty even when it still works. For fragile retail packs, decent padding is cheaper than dealing with returns.
Mailers had big warning that the Postal Service would transport ahead, so the proper issue shifted from speculation to preparation. When a regulatory change is allowed a long lead time, the sensible response is to review formats, weights, dispatch rules and tray presentation before the new terms bite into production. That kind of delay is often read as indecision, nevertheless in practice it gives the trade a chance to reset paperwork, check postage assumptions and make sure mailing campaigns are still viable at the point of despatch. The firms that treat the notice period as planning time tend to avoid rushed fixes and awkward rework later on.
How to Use bag manufacturers Voucher Codes
Postal bags need the proper balance of toughness and light weight, because they are expected to keep safe products while still moving quickly through packing, sorting, and dispatch. A decent polythene suppliers bag can cope with conveyor snags, pallet straps, and the rough handling that comes with a busy distribution area, nevertheless only if the gauge and seal are suited to the job. If the film is also thin, seams split and the bag stretches out of shape; if it is above-specified, packing becomes wasteful and awkward. Good bag selection retains the line moving and avoids avoidable rework.
Types of bags
Economy mailers
Our economy range for simple but effective protection - plain and coloured mailers plus the Mailite range with a pre-printed address window. The cheapest way to send literature to your customers and staff and much lighter than paper envelopes.
Discount mailing bags
For more information and a list of handy resources on mail-order envelope products such as plastic mailers and mailing bags, please visit the discount mailing bags website.
Heavy duty postal mailers
Heavy duty postal mailers are thicker opaque mailers in a strong co-extruded material where you need to be sure that the mailer can withstand some rough handling in transit.
Courier sacks
Massively popular range of large and very large courier sacks with double seals - get a sample to see the tough quality!
Security mailers
Security mailers are extra thick (360 gauge) white opaque mailers with a Tamper Evident Sealing Strip. The welds have a side skirt as well to give extra security to the package - for that top secret document!
Jiffy mailers
The standard featherpost 'jiffy style' mailers are paper padded envelope with a self seal strip for closure. This range is bubble lined rather than pulp filled so whilst being padded to protect contents they are also very light.
Paper feel plastic envelopes
A plastic envelope with the feel of paper (but much stronger and waterproof of course).
More on packaging?
At packagingknowledge.com you can find more information and articles on mailing bags and courier bags.
Visit our sister site for more on mailing bags
Mailing Bags specialist supplier of mailing bags, polythene mailers, courier bags and plastic envelopes. Offers discount ranges and high-impact ranges for all you mail-shot and postal packaging needs.
Get 20% off black mail order sacks this Christmas!
There's a fantastic festive offer waiting for you over at Polybags.co.uk, where you can get 20% off black high security mailing bags on all orders over £75. Black secure mail sacks are the perfect mailing bag for sending confidential documents. Their thick, opaque black polythene means you get confidentiality of contents and great bag strength for a sack that Santa could use for even his most secret presents! So shop now for your black mailing bags, making sure you apply the voucher XMASMAIL16 before you shop - this will automatically give you 20% off once you have £75 worth of black mail sacks in your shopping basket. There's strictly one voucher per customer and the offer is valid for a limited time only, so don't delay!
