Lightweight and portable: this car escape tool is only 9 cm long, lightweight and portable, does not take up space inside the car, and can be hung on the keychain for easy carrying. Each safety hammer is equipped with a base with adhesive on the back, which can be attached in the car. You can buy four, two for the front and two for the back. Necessary escape tools for cars: This underwater safety hammer and seatbelt cutter can help you and your family escape quickly in an emergency. The window breaker is not afraid of water pressure interference, which can protect you from quick underwater escape. It is widely used in rollovers, electrical system failures, car fires, floods, car accidents, and any unexpected situation. 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 break the solid window glass. Note: The metal tip is always inside the tool and will only pop out when the glass is broken. Applicable to a wide range of people: this small car window breaker and seatbelt cutter can quickly break 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. Regardless of elderly, children, men, women, and children, it can be easily used to protect the safety of you and your family 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, simply point the U-shaped blade at the seatbelt and push it forward quickly, so that the jammed seatbelt can be easily and quickly cut.