Cat Self Defense Key Chain- Black. This unique Black Cat Defensive keychain packs a sharp punch! The eyes of the cat become finger holes and the ears become spikes when clutched in your hand to create an excellent means of surprise-defense against an attacker. The finished stainless aluminum charm includes a stainless ring and clasp for attaching keys. This keychain looks non-threatening, is easy to carry, and will provide you with peace of mind! Size 3.14 X 1.96 inch