Police Magnum Pepper Spray 1/2 ounces spray canister with leather carrying case and key chain ring. This The spray canister contain 1/2 ounce of 17 OC. The active ingredient in pepper spray is oleoresin capsicum, OC for short, OC is derived from Cayenne peppers one of the hottest peppers around. This canister is a one handed operation that will shoot mutiple burst up to 12' and has a UV identifying dye. This pepper spray come in a plastic clam shell wrapping with instruction and warnings