Note the box style in the product description
All styles are appoved for shipment of your product using Post Office (USPS)
Width and Height
All sizes ship flat for easy storage and shipping convenience
"This side up" arrows are printed on 2 sides of carton
12 x 10 x 6 White Deluxe Literature Mailers 50/Bundle Discount_5933550108762_10 Note the box style 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.