【Breaking Window】In an emergency, you can use your car kit to break the window, remove the cap, push the escape device all the way down, hear a squeak, glass broken, emergency escape. 【Seat Belt Cutter】Quickly take the escape device from the keychain, then pull the buckle, align the blade with the seat belt, quickly cut through it and escape the emergency. 【Multifunctional Application】: 3-in-1 glass breaker, including emergency whistle, seat belt cutter, window glass breaker, three functions. Portable and Easy to Carry: Small design with keychain, lightweight and easy to carry anywhere. You can put it in your pocket or attach it to your keychain. Safe and reliable: The 3-in-1 rescue tool is made of high-quality ABS plastic and metal. The materials are robust, rigorously tested, and effective protective measures have been taken. Dimensions: 7.5 x 3.5 x 1.5 cm Quantity: 6 pieces Color: Random color