Cold Ship
Cold Ship
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  • ABOUT COLDSHIP
  • COLDSHIP PRODCUTS
    • Insulated Mailers
    • Insulated Liners
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    • Food and Beverage
    • Life Science/Medical
    • Pet Care
  • More
    • WORK WITH US
    • ABOUT COLDSHIP
    • COLDSHIP PRODCUTS
      • Insulated Mailers
      • Insulated Liners
    • INDUSTRIES
      • Food and Beverage
      • Life Science/Medical
      • Pet Care
  • WORK WITH US
  • ABOUT COLDSHIP
  • COLDSHIP PRODCUTS
    • Insulated Mailers
    • Insulated Liners
  • INDUSTRIES
    • Food and Beverage
    • Life Science/Medical
    • Pet Care













Paper or P.E.T.? You choose.


Make your shipments sustainable with ColdShip's Paper Mailers today.













Paper Envelopes

Thermal insulated shipping envelopes for the cold chain industry. Used for medicine and specimens.















Improve your cold chain packaging with ColdShip Paper Mailers. Not only are they eco-friendly, but they offer unbeatable thermal insulation and practical solutions for your shipping needs. 


ColdShip's post-industrial waste paper mailers are lightweight yet durable and provide superior thermal performance. 














They're already kitted, with a lightweight cushioning system and self-seal adhesive closure system that provides tamper-proof security, and custom sizing is available.

Plus, our paper mailers take up less warehouse space — eliminating the need for overpacking — for even greater cost savings. Keep your food and beverages protected, no matter the distance traveled.

P.E.T. Envelope

E-Commerce Poly Mailers made with P.E.T. to ship cold items like medicine and specimens.








P.E.T. Mailer


Poly bag with P.E.T. insert

Lightweight, saves on shipping

Ink, stamps, and labels adhere easily

Water resistant

Tear strip for easy opening















P.E.T. Insert 


Rigid yet flexible

Best for temp-sensitive & fragile goods

Cushions and insulates 



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