PREMIUM MATERIALS: The portable glass breaking tool is made of high-quality ABS material and tungsten steel, features with durable, practical, sturdy and lightweight. NO EFFORT REQUIRED: Even women, the elderly and children can smash windows immediately, quickly and comfortably. WATERWAY DUAL PURPOSE: This window breaker adopts the principle of mechanical window breaking, without fear of water pressure, easy to break the window. Versatility: This window breaker weighs only 20g, can be easily put into a pocket or buckled on a keychain, and carried with you. It can not only be used as an escape tool, but also as a decorations. 2 IN 1 SAFETY TOOL: This lifesaving multifunctional car window breaker and seat belt cutter is durable and reliable. In the event of an emergency, you can break the window in one second and a lightly pull can instantly cut the jammed seat belt.