Red poly shipping mailer bag with black adhesive seal on white background
4 formats

Poly Mailers and Courier Bags

Custom printed HDPE and LDPE poly mailers with self-seal adhesive closure for express shipping and e-commerce fulfilment.

Problems This Family Solves

  • Thin courier bags split in transit and force reshipment when film gauge was selected by price alone
  • Clear mailers expose order contents and trigger privacy complaints from customers receiving apparel shipments
  • Weak flap adhesive opens in sorting hubs and sends parcels back to your warehouse before dispatch
  • Rain and warehouse humidity damage contents when the shipping bag was never specified as waterproof
  • Stock sizes leave excess void around small items and add dimensional weight to every courier invoice

Who Buys It

  • E-commerce fulfilment centres shipping apparel in opaque moisture-proof poly mailers daily
  • Express and mail service operators needing self-seal bags with heat-seal welded edges
  • Clothing and accessories sellers switching from cartons to lighter mailing bags for courier dispatch
  • Distributors packing small non-fragile goods where custom size and printed logo reduce sorting errors
Capability

What You Get With This Family

  • HDPE LDPE and co-extruded film options let you balance opacity flexibility and tear resistance
  • Film gauge from 30 micron to 110 micron plus 0.12 mm option for heavier courier loads
  • Self-seal closure with hot-melt strong adhesive plus heat-seal welded edges for transit security
  • Custom sizes and stock colours including white grey pink blue red purple green yellow and orange
  • Custom logo printing by screen flexo gravure or offset in two colours or customized design
Application

Where It Is Used

  • Apparel and soft goods shipped by express in opaque waterproof mailing bags
  • E-commerce parcels sealed with self-seal adhesive for fast packing and courier handover
  • Mail envelopes and poly envelopes in custom sizes for catalogues documents and accessories
  • Promotional shipments using pink blue or black mailers with printed logo for brand recognition
Industries

Industries Buying This Family

Answers

Poly Mailers and Courier Bags — Buyer Questions

What materials do you use for poly mailers?

HDPE, LDPE and co-extruded plastic film, or material made as per customer request for mailing applications.

What thickness range can you supply?

1.2 mil to 4.0 mil, equivalent to 30 micron to 110 micron, plus 4.72 mil or 0.12 mm option, or customized thickness.

What sizes and colours are available?

Sizes are customized to your requirement. Stock colours include white, grey, pink, blue, red, purple, green, yellow and orange.

How do the bags close and seal?

Self-seal closure with hot-melt strong adhesive and heat-seal welded edges for moisture-proof and tear-proof transit.

What printing options do you offer?

Custom logo design by screen, flexo, gravure or offset printing in two colours or customized colours, strictly following your design.

What are these bags used for?

Mailing, shipping and packaging for express and mail services, including poly mailers, courier bags and poly envelopes.

Quote a Poly Mailers and Courier Bags Format

Send the size or fill volume, film structure if you have one, print colour count, quantity and destination port.