Box Partners Literature Mailers 12" x 11-3/4" x 3-1/4" White 50/Bundle M3RBXL

Folds together in seconds - without tape, glue or staples Perfect for shipping small, lightweight, fragile items. Ship and store flat to save space. Crush resistant mailers fold to provide double walls of protection on front and sides. Unique "Wave-Rule" edge virtually eliminates paper cuts.