9 x 6 1/2 x 4 Brown Corrugated Literature Mailers 50/Bundle 12x12 box All styles are appoved for

All styles are appoved for shipment of your product using Post Office (USPS)

All boxes are standard test RSC (Regular Slotted Carton) brown corrugated and meet Federal Mil Spec PPP B 636

Protects bulky

All sizes ship flat to save on space

One inner and one outer carton required to make a set - sold separately

9 x 6 1/2 x 4 Brown Corrugated Literature Mailers 50/Bundle 12x12 box All styles are appoved 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.