4 x 3 x 2 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 sizes ship flat to save on space

Made with water-resistant adhesive (WRA)

All styles are approved 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

4 x 3 x 2 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.