All sizes ship flat for easy storage and shipping convenience
One inner and one outer carton required to make a set - sold separately
Cartons have a FOL (full over lap) bottom for added strength
Made with water-resistant adhesive (WRA)
Manufactured from 200#/ECT-32 kraft corrugated
5 x 3 x 5 White Corrugated Mailers 50/Bundle 12x12 box All sizes ship flat 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.