All sizes ship flat for easy storage and shipping convenience
fold in the sides at your desired depth and seal with tape
Scored at multiple depths for flexibility
Preserve shipment appearance by sealing white boxes with clear carton sealing tape or white paper tape
Cartons are printed with mandatory warning information
18 x 12 x 3 Brown Corrugated Literature Mailers 25/Bundle Discount_5933550108762_10 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.