4" bottom gusset
11 x 13 x 4" with Bottom Gusset, 2.5 mil Polyethylene mailer.
Self-seal closure with a double perforation tear strip for easy opening.
Exterior surface is white and innner liner is silver.
The gusseted bottom to allow for thicker items such as binders, books and catalogs.
Tamper and tear-resistant.
Polly mailers have a write-on surface that accepts ink, pencil, pressure sensitive and water-activated labels.
FOB TX, MI, GA, MA, NV