All sizes ship flat to save on space
Sizes shown are the inside dimensions of the box in the following order: Length
glue or staples
All boxes are heavy duty RSC (Regular Slotted Carton) brown corrugated
Note the box style in the product description
5 x 4 x 2 White Corrugated Mailers 50/Bundle 14 x 14 box All sizes ship flat toAll 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.