Tungsten Carbide Beads Vehicle Quick Escape Wristband Tempered Glass Breaker FG05 Features: new and high quality Special Materials: Our bracelet window breaker is made of high-quality elastic rubber band + high-strength tungsten striker bead, which can save your life when necessary. Easy To Use: Our bracelet car window glass breaker is very simple and convenient to use. Follow the steps shown in the picture, it will easily break the glass and provide for protection for your safety. Unique Fashion: Tungsten beads are small and beautiful. It is not only an escape tool, but also a good bracelet. It can be matched with other jewelry at will, practical and beautiful. This small tool can help you in unexpected situations. Lightweight And Convenient: This bracelet is light in weight, small in size and easy to carry. Notice: Select the left or right window, the window breaker doesn'for t work on car windshields. It is effective only against tempered glass commonly used in side for windows. Specifications: Color:Black Material: Tungsten Carbide, Elastic Rope Girth:Approx.14-26cm/5.51-10.24in Width:Approx.3.2mm/0.13in Quantity:5pcs Note: Please allow a little error on the size due to manual measurement. The color might exist slightly difference due to different displays. Package includes: 5x Bracelet