12 x 15 1/2 Poly Mailers 50/Case Class A Packaging is reusable for return

Packaging is reusable for return shipping

Instantly folds into place

One inner and one outer carton required to make a set - sold separately

Lightweight plastic construction featuring reinforced steel frame

All styles are approved for shipment of your product using Post Office (USPS)

12 x 15 1/2 Poly Mailers 50/Case Class A Packaging is reusable for returnThese 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.