All styles are appoved for shipment of your product using Post Office (USPS)
All boxes are heavy duty RSC (Regular Slotted Carton) brown corrugated
Scored at multiple depths for flexibility
Shippers arrive with foam glued to the top and loose on the bottom
Recessed lid for easy stacking
3 x 3 x 3 Brown Corrugated Mailers 50/Bundle Discount_5933550108762_10 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.