14 1/2 x 19 Clear Poly Envelopes 100/Case Bubble = 20% Tested and shown to be

Tested and shown to be the coldest and best gel refrigerant available

These trendy silver bubble mailers are perfect for sending items in fashion

Large labeling area for content identification

Label holder slot for easy identification of contents

Boxes have a flat white finish on the outside and are die-cut from strong

14 1/2 x 19 Clear Poly Envelopes 100/Case Bubble = 20% Tested and shown to beThe front of the envelope is clear allowing you to show the cover of your catalog or magazine. The back of the mailer is white opaque for printing the address and postage. Our clear poly envelopes are 3 mil thick with a self seal lip. All are made from strong polyolefin and are water, puncture and tear resistant. Also see our white poly envelopes or for added protection, see our poly bubble mailers.