All boxes are standard test RSC (Regular Slotted Carton) brown corrugated and meet Federal Mil Spec PPP B 636
All styles are appoved for shipment of your product using Post Office (USPS)
Most styles fold together in seconds without tape
Provides maximum protection for equipment and parts
Protects bulky
11 1/8 x 8 5/8 x 2 1/2 White Side Loading Locking Mailers 50/Bundle 8x8 box All boxes are standard testAll 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.