13 x 13 x 3 White Deluxe Literature Mailers 50/Bundle 12 x 12 box All sizes ship flat for

All sizes ship flat for easy storage and shipping convenience

Most styles fold together in seconds without tape

Protects bulky

All styles are approved for shipment of your product using Post Office (USPS)

Width and Height

13 x 13 x 3 White Deluxe Literature Mailers 50/Bundle 12 x 12 box All sizes ship flat forAll 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.