Letterhead Sizes

Letterhead Size Die Cut One Piece Folder Boxes - OPF Box 32 ECT #3 white outside, brown inside. Furnished flat, Set-up and seal in seconds with tape or glue. Ideal for Shipping and Mailing Books or Stationery. Vari-Depth Folder keep inventory of sizes to a minimum. All dimensions are inside dimensions. Don't forget packing tape to close or seal your boxes.