Secure cash, checks, stocks, bonds and other securities for transport in this zipper, belt and padlock closure mail bag. Water-repelling ballistic Cordura nylon, one of the toughest man-made materials on Earth, ensures maximum protection for your valuable materials. If punctured, the bag repairs easilysimply rub the area surrounding the puncture to close the void. Has double-handle grip. Closure Zipper w/Lock; Material s Ballistic Cordura Nylon; Width 14 Height 18 .