10 x 13 Poly Mailers 1000/Case Bubble = 20% Constructed of heavy duty black

Constructed of heavy duty black plastic that is made to last

Use with refrigerants such as Cold Packs

Constructed from carbon filled copolymer polypropylene

These boxes are standard one piece with a fold over lid and have pye-lock tucks for positive locking

10 x 13 Poly Mailers 1000/Case Bubble = 20% Constructed of heavy duty blackThese strong poly envelopes are made from strong polyolefin and are water, puncture and tear resistant. Our poly mailers have a white outer surface and a silver interior lining to provide excellent opacity. For added protection, see also our poly bubble mailers. Self seal lip and tape provides quick and easy closure.