Partners Brand PM863K 8"L x 6"W x 3"H, Kraft (Pack of 50) Perfect for shipping small, Light-Weight fragile items Corrugated mailers are manufactured from 200#/ect-32-b Kraft corrugated Crush resistant mailer folds to provide double walls of protection on front and sides Unique wave- rule edge virtually eliminates paper cuts These one piece mailers fold together in seconds