The Partners Brand MFL19123K3" kraft deluxe literature mailers offers an economical option to ship and store your most important documents in a hassle-free manner. Designed with protective side flaps and front outside tuck closure for safet y, it assembles in seconds without the use of tape, glue or staples. Its rectangle shape ensures that it offers the best fit for your item. This mailer measures 3"H 19"W 12"D in size. It is shipped and stored flat to save space. Feature protective side flaps and front outside tuck closure. Maximum protection for your most important documents. Manufactured from strong 200#/ECT32-B kraft corrugated. Assembles in seconds without tape, glue or staples. Ships and stores flat to save space. Dimensions: 19"L 12"W 3"H. The Partners Brand MFL19123K3" kraft deluxe literature mailers provides a economical solution to packaging problems for items that needs to be mailed.