One inner and one outer carton required to make a set - sold separately
Most styles fold together in seconds without tape
All sizes ship flat to save on space
Sold and shipped flat in bundle quantities
hard to pack irregularly shaped items
18 x 12 x 2 White Deluxe Literature Mailers 50/Bundle 8 x 8 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.