9 x 4 x 3 Brown Corrugated Mailers 50/Bundle 14x14 box All boxes are standard test

All boxes are standard test RSC (Regular Slotted Carton) brown corrugated and meet Federal Mil Spec PPP B 636

Width and Height

Protects bulky

Manufactured from 200#/ECT-32 kraft corrugated

Note the box style in the product description

9 x 4 x 3 Brown Corrugated Mailers 50/Bundle 14x14 box All boxes are standard testAll 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.