Introducing our multifunctional car window breaker keychain, the ultimate tool for car emergencies. This mini car emergency break glass wiper repair tool features a safety hammer that can easily break through car windows in case of an emergency. The keychain design ensures it is readily accessible in a crisis. It also includes a wiper repair function to ensure your windshield stays clean and clear. Made of high-quality materials, this safety hammer is durable and built to last. As a factory, we take pride in producing superior quality products at unbeatable prices. Get yours today and be prepared for any roadside emergency!