Pantjack11 Slap Jack 11 inch High Quality Real Leather Slapper. Get your hands on this top quality and self defense leather slapper. Same kind as used by security professionals. It has a thick .5 inch width on the side. The first law enforcement models made many years ago. Outstanding quality heavy duty leather made in the USA with high density cow leather and steel shank, these blackjacks or saps are the top of an old school tool of law enforcement and self defense. You don't have to bruise your knuckles or risk breaking your hand anymore.