Sold and shipped flat in bundle quantities
All styles are appoved for shipment of your product using Post Office (USPS)
Cartons have a FOL (full over lap) bottom for added strength
All styles are approved for shipment of your product using Post Office (USPS)
All sizes ship flat for easy storage and shipping convenience
18 x 12 x 4 White Deluxe Literature Mailers 25/Bundle Discount_5933550108762_10 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.