One inner and one outer carton required to make a set - sold separately
Preserve shipment appearance by sealing white boxes with clear carton sealing tape or white paper tape
All sizes ship flat for easy storage and shipping convenience
Most styles fold together in seconds without tape
No carton set up
18 x 14 x 4 Brown Corrugated Deluxe Literature Mailers 25/Bundle 14x14 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.