4 x 4 x 2" Corrugated Mailer

Corrugated mailers are super strong yet lightweight to save on postage expenses.
• Perfect for shipping small, lightweight, fragile items.
• Each corrugated mailer is manufactured from 32ect-B oyster white corrugated.
• Crush resistant mailers fold to provide double walls of protection on front and sides.
• Our unique "wave rule" edge virtually eliminates paper cuts.
• These one piece mailers fold together in seconds.
• No tape, glue or staples needed.
• All ship and store flat to save space.
• 74 sizes to choose from!