TC4 Titanium Knuckle Duster - Window Breaker Self-Defense EDC Tool

Material: TC4 titanium alloy
Size: 121mm * 50.5mm * 9.2mm
Weight: about 73g

TC4 titanium alloy integrated molding, high hardness, lightweight, many times Manual High-temperature burning titanium to form a different color, is a good self-defense window-breaking tool