7 1/2 x 5 1/2 x 2 Kraft Easy-Fold Mailers 50/Bundle 12 x 12 box All boxes are standard test

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

Note the box style in the product description

All boxes are heavy duty RSC (Regular Slotted Carton) brown corrugated

All of these Indestructo corrugated mailers / boxes are designed to create a professional appearance for shipment of your catalogs

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

7 1/2 x 5 1/2 x 2 Kraft Easy-Fold Mailers 50/Bundle 12 x 12 box All boxes are standard testScored at multiple depths for flexibility. Quickly package items. No carton set up. Simply place product in the center, fold in the sides at your desired depth and seal with tape.