1. Package includes: The package contains 2 key rings with window breakers in 2 colors. We recommend placing them near the window in case of an accident for quick evacuation. 2. 3in1 car emergency tool: The key ring with a car window breaker includes: a car window breaker, a seatbelt cutter, and a whistle. In the event of an accident or emergency, the glass breaker can quickly shatter a car's side window, the seatbelt cutter can a trapped driver in 1 second, and the rescue whistle produces a sound of up to 80 decibels (dB), audible from over half a mile away. 3. Window breaker with belt cutter: The sturdy, heavyduty stainless steel tip easily breaks tempered glass side windows. Aim for one of the window corners for results. It features a springloaded mechanism and automatically resets after each use. The builtin stainless steel blade cuts through jammed seatbelts instantly. 4. Portable car glass key: Compact design with a key ring, lightweight and easy to carry. You can place the window breaker keychain in your bag, attach it to your keys, hang it in the car, or store it in the vehicle compartment.