One inner and one outer carton required to make a set - sold separately
All styles are approved for shipment of your product using Post Office (USPS)
hard to pack irregularly shaped items
printed material
Note the box style in the product description
13 x 10 x 3 White Literature Mailers 50/Bundle 12x12 box One inner and one outerAll 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.