All styles are approved for shipment of your product using Post Office (USPS)
Sold and shipped flat in bundle quantities
One inner and one outer carton required to make a set - sold separately
All boxes are standard test RSC (Regular Slotted Carton) brown corrugated and meet Federal Mil Spec PPP B 636
glue or staples
12 x 9 x 2 Brown Corrugated Literature Mailers 50/Bundle 14x14 box All styles are approved forAll 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.