One inner and one outer carton required to make a set - sold separately
Most styles fold together in seconds without tape
Made with water-resistant adhesive (WRA)
Manufactured from 200#/ECT-32 kraft corrugated
Cartons have a FOL (full over lap) bottom for added strength
6 x 6 x 4 Brown 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.