Cartons have a FOL (full over lap) bottom for added strength
Manufactured from 200#/ECT-32 kraft corrugated
Note the box style in the product description
Preserve shipment appearance by sealing white boxes with clear carton sealing tape or white paper tape
glue or staples
8 x 8 x 4 Brown Corrugated Mailers 50/Bundle 8x8 box Cartons have a FOL (fullAll 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.