[VALUABLE PACK]Fits any size wrist and unisex. Simple and design makes the window breaker not only a car , but also a fashionable accessory that can be used with other jewelry. [PREMIUM MATERIAL]Our window breaker bracelets are made of high-quality material. Designed with special material can break the window glass in an emergency to escape. Small tool can play a huge role. [EASY TO USE]First wrap the wrist strap around your thumb and index finger, and then pull the bead back tightly and release it to break the car window. But, this automotive is not suitable for car windshield and laminated glass, only useful for tempered glass for side . [EMERGENCY ]Do you feel helpless when you are in a car when you are in danger? This car is suitable for vehicles such as cars, buses, trucks, etc. It can help you turn danger into safety in emergencies. name: Car Window Breakers Type: Automotive color:Black+red Material: + Metal Package Contents: 2 x Car Window Breakers Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.