Aircraft Grade Aluminum Keychain Kubotan Black. Grip your kubotan and get to protecting yourself. A great public safety tool, the kubotan has been around for generations. Starting in Japan and originated by the man who trained their police, this is a non-lethal defense tool that looks harmless but packs a hard hit. Get yours now. o5.5 inch overall length oBright color with mirror shine finish oSlightly elevated and thick tip/point - Ridges for a more secure grip oSolid steel key ring oGreat impulse buy