Be prepared with the Shar-Key™ Self Defense Keychain because not all predators live in the ocean! This discrete patent-pending self-defense product can be easily attached to your keys and carried with you almost anywhere. At the first sign of danger, you simply slide your hand through the middle of Shar Key and you are ready to defend yourself using the three distinct striking points. Don’t be a victim, bite back with the Shar-Key™ Self Defense Keychain!