5 x 5 x 25 Square Kraft Corrugated Mailing Tube 25/Bundle show_table These strong poly envelopes are

These strong poly envelopes are made from strong polyolefin and are water

8 Mil mailers are water-resistant

Sizes 1 through 7 are equipped with a tear-seam pull tab for your receiver's convenience

Unlike Duct Tape

see also our poly bubble mailers

5 x 5 x 25 Square Kraft Corrugated Mailing Tube 25/Bundle show_table These strong poly envelopes areThese mailing tubes have a square shape for easy inserting and removal. Square mailing tubes ship flat and take up less space. They will rest on flat surfaces without rolling off and are easily stackable. Square mailers ship flat and take up less space. They will rest on flat surfaces without rolling off and are easily stackable.