The Mace Keyguard® self-defense spray unit includes a key ring that can be easily attached to your home, office or car keys. The 3 gram unit contains approximately 6 short bursts of 10% OC pepper formula and sprays up to 5 feet. At approximately 3 inches long, the compact design makes it convenient to carry. The Keyguard® features a hinged safety cap that flips open to reveal the actuator button, and an orientation tab that allows you to feel when the unit is properly aimed. The Keyguard is refillable. You must be 18 years of age to purchase this product, buyer is responsible for state and local laws in regards to Pepper Spray. Not for sale in NY or MA.