Cartons have a FOL (full over lap) bottom for added strength
Made with water-resistant adhesive (WRA)
All styles are appoved for shipment of your product using Post Office (USPS)
All sizes ship flat for easy storage and shipping convenience
14 1/4 x 11 1/4 x 4 Brown Corrugated Literature Mailers 50/Bundle 8x8 box Cartons have a FOL (fullAll 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.