The Mace 10% PepperGard Police is the same size model used by law enforcement personnel. Ideal for auto or home use. Velcro attachment included. Features flip-top safety cap, fingergrip dispenser, belt clip and keychain. 18 gram stream unit sprays 8-12 feet. Keychain included. Contains 10, one second bursts. Oleoresin Capsicum or OC Pepper is a naturally occurring substance derived from hot peppers. OC Pepper formula is intended to cause an attacker's eyes to slam shut upon direct contact. Also causes an intense burning sensation to the skin, eyes and throat.