Width and Height
Manufactured from 200#/ECT-32 kraft corrugated
One inner and one outer carton required to make a set - sold separately
All of these Indestructo corrugated mailers / boxes are designed to create a professional appearance for shipment of your catalogs
All sizes ship flat for easy storage and shipping convenience
20 x 16 x 1 White Jumbo Fold Over Mailers 20/Bundle 12 x 12 box Width and HeightAll 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.