Features1. Special materials: Our window breaker uses elastic rubber bands and high-strength gears, which can save your life if necessary.2. Easy to use: Our car window glass breaker is very simple and convenient to use. Follow the steps shown in the picture to easily break the glass and protect your car.3. Unique fashion: The beads are small and beautiful. It is not only an escape tool, but also a great accessory that can be easily paired with other accessories, practical and beautiful. This small tool can help you in unexpected situations.4. Lightweight and convenient: Lightweight, small in size, and easy to carry.5. Attention: The window breaker on the left or right window is not effective for the car windshield. It is only effective for tempered glass commonly used on the side of cars.SpecificationMaterial: Tungsten carbideColor: BlackSize: 8 x 6 x 1 cmWeight: 8 gPackage Include:1x safety hammer escape bracelet