All sizes ship flat to save on space
Multi-Depth Bookfolds
Cartons have a FOL (full over lap) bottom for added strength
All styles are appoved for shipment of your product using Post Office (USPS)
All sizes shown are the inside dimensions of the box (in inches) and are in the following order: Length
10 x 6 x 6 White Corrugated Mailers 50/Bundle 12 x 12 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.