Sold and shipped flat in bundle quantities
Most styles fold together in seconds without tape
One inner and one outer carton required to make a set - sold separately
and Jumbo Fold Over Mailers
Cartons have a FOL (full over lap) bottom for added strength
8 x 5 x 3 White Corrugated Mailers 50/Bundle 8 x 8 box Sold and shipped flat inAll 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.