Sold and shipped flat in bundle quantities
glue or staples
Cartons have a FOL (full over lap) bottom for added strength
Provides maximum protection for equipment and parts
All boxes are standard test RSC (Regular Slotted Carton) brown corrugated and meet Federal Mil Spec PPP B 636
4 3/8 x 4 3/8 x 2 White Corrugated Mailers 50/Bundle 14 x 14 box Sold and shipped flat 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.