Adhesive Pouches & Secure Courier Bags

Providing green solutions for a greener future

Courier envelope bags

Item No: CBAT

Material HDPE/ LDPE/ PP + P-Life
Size 100 - 1000mm
Thickness 0.03-0.1mm
Printing Available in Flexo or Gravure
MOQ 100kg

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Product features/properties

Our adhesive courier bag or sometimes referred to as envelope bags are well known for being tear and puncture resistant as well as tamperproof.
The bags are available in any pantone color and with printing up to 10 colors in either flexo or gravure printing.
Available in conventional LDPE or HDPE as well as biodegradable and compostable options.

Our customers

Our adhesive mailing bag/envelope bags are suitable for a broad range of online retail shopping or conditions where you need a secure mailing package.
Banks also utilize our products to securely transport sensitive and confidential documentation.


  • Puncture resistant.

  • Secure and tamperproof.

  • Side gusset, Block bottom designs available for larger items (i.e. shoe boxes)

  • Special Feature "Resalable within first 10 minute of sealing'.

  • Non-see through.


  • Material: HDPE, LDPE

  • Bio-degradable options available.

Who we are

With over 40+ year’s experience in the plastic bags industry UPM Plastic is one of the most recognized and established ODM/OEM China supplier of plastic film packaging products.
Our product line ranges from vacuum food bags, bread bags, food tray covers, retail carriers (such as roped carriers, soft loop carriers, and die cut bags) to PPE suits, raincoats/ponchos and even pet ponchos.
We are Hong Kong’s leading manufacturer in compostable packaging technology in addition to offering our products in biodegradable as well as conventional LDPE & HDPE materials.

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