Things You Should Know About the Courier Bag/Mailer Bag

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A courier bag or a plastic mailer is a white thick plastic cover with a black or a dark interior designed specifically for shipping needs. The bag has high tensile strength with a whopping 150-micron thickness making it a perfect carrier for valuable shipments. It is widely used in many industries to ship cargos that are sensitive to sunlight. Bubble wrapping is done with the shipment which is finally packed in the courier bag and sent for shipping.

The high-quality material combined with latest production technique ensures a non-tampering exterior, which offers high resistance to wear and tear. The plastic is properly sealed on all sides, making sure 100% water resistance. The special blend of polymers and state of the art molding technique helps to create eco-friendly plastic products. Roll of plastic sheets are concatenated to required thickness, where the outermost layer will be printed with company requirement, middle one be filler layers and the inner one would be alight resistant layer.


The whole process happens in a single step with the latest computerized process control system that ensures pinpoint precision in production and has powerful scale up ability to successfully meet high-quality short time demands.

The extended machine capability has allowed the company to far reach its manufacturing ability.

Specs of courier bag

The bag is made from a special blend of polymer with an extended choice of

  • Low-density polyethylene (LDPE),
  • High-density polyethylene (HDPE),
  • Linear low-density polyethylene (LLDPE)
  • Polypropylene (PP)
  • Multilayer Plastic
  • Recyclable Plastic
  • Oxo-Biodegradable Plastic

The courier bag has a white exterior and a dark interior to protect the shipment from sunlight. The bag comes with a choice of an adhesive sealing flap that can be permanently sealed onto the body once the packing is complete. The adhesion is so strong that, once sealed, the package has to be cut open again to access the inside. The bag comes in different thickness with a super grade of 150 microns which are intended for carrying valuables that might require an extra sturdy bag to contain the package. The lowest grade thickness offered is 30 micron, which is usually used for mailing books and magazines.


There is a multitude of size options available with a width ranging from 150 to 800 mm and a length of 200-800 mm. These size options make sure that the packing is perfect to satisfy the whole area of shipment without any flaw. The flap can either be re-sealable one which can be opened and sealed according to convenience or the permanent one like mentioned above.

There is also a provision for custom printing the mailer bag with company name and details. A selection of printing technique might make it convenient for the client to get a quicker delivery as well as a save on third party printing costs. Block printing, matte or glossy printing, full surface printing and graphic printing are available on their list. Each courier bag can carry as much as 15 kg of loads safely without compromising the durability.



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