Powerful Window Breaker: Tungsten tips – an extremely hard metal – combined with a spring mechanism create an explosive force that is instantly released in an emergency to shatter the car window. Escape quickly in crucial moments. Sharp Cutter: Angled blades cut through seatbelts in seconds – escape immediately when trapped. No fuss, just cut through to escape. Luminous Strip: Charges in sunlight, glows in the dark – find this escape tool quickly, even at night. Suitable for Underwater Use: Simply press against the glass and the spring-loaded tips will instantly shatter the glass; no worries about water pressure. Tip: Firmly attach the tool to the glass and press – no wiggling needed! This cutter is designed for seatbelts and is not suitable for testing paper. Note 1. Please allow a measurement error of 1-3 cm due to manual measurement. 2. Due to differences between monitors, the picture may not reflect the actual color of the item. Thank you for your understanding. Specifications Color: Black, Red Material: Aluminum Alloy + ABS Product Dimensions: 2.7 × 2 × 9.5 cm Total Weight: 250 g Package Contents: 2 × Glass Breakers