Partners Brand White Corrugated Mailers, 7in x 5in x 4in, Pack Of 50

Corrugated Mailers are super strong yet lightweight to save on postage. Perfect for shipping small, lightweight fragile items. Corrugated Mailers are manufactured from ECT-32-B, white corrugated. Crush resistant mailers fold to provide double walls of protection on front and sides. 200#/ECT-32-B corrugated.