Sizes shown are the inside dimensions of the box in the following order: Length
All sizes ship flat for easy storage and shipping convenience
fold in the sides at your desired depth and seal with tape
Provides maximum protection for equipment and parts
No carton set up
22 x 18 x 2 3/4 Brown Corrugated Deluxe Literature Mailers 25/Bundle 8 x 8 box Sizes shown are the insideAll 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.