12 x 12 x 4 White Literature Mailers 50/Bundle 12x12 box Note the box style in

Note the box style in the product description

printed material

Protects bulky

All sizes ship flat to save on space

12 x 12 x 4 White Literature Mailers 50/Bundle 12x12 box Note the box style 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.