7 1/2 x 3 1/2 x 3 1/4 White Corrugated Mailers 50/Bundle 12x12 box One inner and one outer

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)

Most styles fold together in seconds without tape

and Jumbo Fold Over Mailers

7 1/2 x 3 1/2 x 3 1/4 White Corrugated 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.