Pantjack8 Slap Jack 8 inch High Quality Real Leather Slapper. Get your hands on this top quality and police grade leather slapper for self-defence. Same kind as used by security professionals. It has a thick .5 inch width on the side. The first law enforcement models made decades ago. - High 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.