Lightweight and portable: This car escape tool is only 9 cm long, lightweight and portable, does not take up space in the car, and can be hung on a keychain for easy transport. Each safety hammer is equipped with a base with self-adhesive backing, which can be attached in the car. You can buy four, two for the front and two for the back. Essential car escape tools: This underwater safety hammer and seatbelt cutter can help you and your family quickly escape in an emergency. The window breaker is not afraid of water impact, which can protect you to quickly escape underwater. It is widely used in rollovers, electrical system failures, car fires, floods, car accidents, and all unexpected situations. Car window breaker: This two-in-one safety hammer has a built-in high-pressure spring and a strong tungsten steel blade with a hardness of 55. Combined with an impact force of 20 kg, it can instantly shatter solid window glass. Note: The metal tip is always inside the tool and will only emerge when the glass breaks. Applicable to a wide range of people: This small car window breaker and seatbelt cutter can quickly shatter the side window in an accident, and only needs the force of a finger to break the window in one second to achieve quick escape. Whether it's the elderly, children, men, women, and children, it can be easily used to protect your and your family's safety in an accident. Seatbelt cutter: This car safety hammer has a sharp U-shaped hidden stainless steel blade to ensure user safety and prevent hand injuries. When in use, just aim the U-shaped blade at the seatbelt and push it forward quickly, so that the stuck seatbelt can be easily and quickly cut off.