6 x 6 x 4 Brown Corrugated Mailers 50/Bundle 12x12 box Most styles fold together in

Most styles fold together in seconds without tape

glue or staples

W5c and V3c corrugated meets military specifications

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

Manufactured from 200#/ECT-32 kraft corrugated

6 x 6 x 4 Brown Corrugated Mailers 50/Bundle 12x12 box Most styles fold together inAll of these Indestructo corrugated mailers boxes are designed to create a professional appearance for shipment of your catalogs, literature, parts, photos, printed material, etc. Note the box style in the product description. Choose from six styles: Standard Protective Mailers, Outside Tuck Mailers, RSC Boxes, Multi Depth Bookfolds, End Loading Mailers, and Jumbo Fold Over Mailers. Most styles fold together in seconds without tape, glue or staples.