Our self sealing security bags are repeat-use products with a locking fastener for mail and valuables. Use these self sealing security bags to transport documents, mail, cash and other valuables. They feature a special seam sewing, security zip and locking chamber. They are available in a wide range of colors, materials and finishes; stock units come in blue only. They can include special configurations such as key and money pouches. You can custom decorate with your company name and logo or a special message on any of these self sealing security bags.