Note the box style in the product description
All boxes are heavy duty RSC (Regular Slotted Carton) brown corrugated
Provides maximum protection for equipment and parts
Sizes shown are the inside dimensions of the box in the following order: Length
Choose from six styles: Standard/Protective Mailers
11 1/8 x 8 3/4 x 4 Brown Corrugated Literature Mailers 50/Bundle 8 x 8 box Note the box style 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.