<p>NOTE: Only the tempered glass of the side windows of the car can be broken, and the laminated glass such as the front and rear windshield sunroofs cannot be broken. For safety, everyone should have one in each carCar Window Breaker:Our Car Window Breaker has a built-in high-pressure spring,the firm window glass can be broken with a single finger press.NOTE:Metal Tip Stays Inside The Tool - Only Springs Out When Breaking GlassDOES NOT TAKE UP SPACE: small size, you can let him put in the storage space of the door handle, is the fastest place to find him, the product comes with a base that allows him to stick in the center console, the leather position of the seat, the test glass allows you to most intuitively see the ability of him to break the glass.One Second Broken Window Escape Tool: Our 2 In 1 Car Escape Tool includes life-saving multifunctional safety hammer + seat belt cutter , which are safe and reliable. With one finger press, the solid window glass can be broken in one second,allowing you to quickly get out of the emergencySeat Belt Cutter: The seat belt cutter features a built-in stainless steel cutter with a U-shaped hidden knife edge design, ensuring safety and preventing hand injuries. Simply align the U-shaped mouth of the cutter with the seat belt, push it forward swiftly, and get out of the vehicle easily and quickly</p>