@GB Car Window Glass Breaker Bracelet Wrist Strap with Tungsten Carbide Bead Emergency Rapid Escape Safety Self Rescue Tool Feauture: A must-have product for car safety: The car safety escape tool is a wristband and bracelet type window breaking device. This tool can break toughened safety glass in a small space. Easy to use: Our bracelet window glass breaker is very convenient to use, just take off the wrist strap, pull back around the thumb and index finger, and then loosen it. Convenient to carry: light, fully adjustable and compact. This car emergency self-rescue tool is made of elastic rubber band and tungsten alloy impact beads, which has high strength and is easy to carry. Fashionable and versatile: the small pieces are very cute and can fit perfectly after adjustment. This wristband window breaker is not only an escape tool, but also a good accessory, cool equipment that can be matched with other fashion bracelets. Simple and plain appearance, but provide you with options when you need it. The best gift: Our bracelet glass circuit breaker is suitable for all kinds of vehicles, such as cars, buses, trucks, etc. It can be given as a gift to your parents, husband, wife, brothers and sisters, friends, teachers, etc. This small tool can help you in unexpected situations. Package Contents: 1x Tungsten Carbide Bracelet Specification: Material:Tungsten Carbide Style: Unisex Health function: anti-fatigue This hand rope is made of elastic rope, the rope thickness is about 3.2MM, the hand rope can be adjusted to wear from 14-26CM, the gear material is tungsten carbide, the size is about 10x6MM, the net weight is about 8 grams The rope thickness is about 3.2MM, and the hand rope can be adjusted to wear from 14-26CM Note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks for your understandings.