Scorpion Self Defense Finger Knuckle Keychain Black - Tophatter's Inc. Weapons Store OnlineThe best self defense weapon is here that meets all your self defense requirements. This self defense keychain has a scorpion design and works like a real keychain. It can hold your keys but it is a deadly weapon for defense as well. It is a quality finger knuckle, designed to fight the attackers! This is a small and lethal self defense keychain in scorpion style. There are two deadly spikes on it, consider them knuckles. There are two holes where you