Net weight 0.75 ounces. Plastic tube holder with keyring. Canister is 3 15/16″ tall. 2 million heat units. 15% oleoresin capsicum. Works instantly. Sprays up to 10 feet. Totally incapacitates one or more attackers for up to 30 minutes. Used and recommended by law enforcement. Ozone friendly. Hang packaged. ORMD products can NOT be shipped Air or International.