4 x 4 x 3 Brown Corrugated Mailers 50/Bundle 12x12 box All sizes ship flat to

All sizes ship flat to save on space

Outside Tuck Mailers

Sold and shipped flat in bundle quantities

Manufactured from 200#/ECT-32 kraft corrugated

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

4 x 4 x 3 Brown Corrugated Mailers 50/Bundle 12x12 box All sizes ship flat toAll 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.