All sizes ship flat for easy storage and shipping convenience
W5c and V3c corrugated meets military specifications
All styles are appoved for shipment of your product using Post Office (USPS)
Provides maximum protection for equipment and parts
glue or staples
9 x 6 1/4 x 4 White Deluxe Literature Mailers 50/Bundle 12x12 box All sizes ship flat forAll 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.