Name:Self defense tools Feature:Hang hole easy carry Features: 1. Made of nylon steel, hard as metal alloy 2. Lightweight, compact and portable 3. Designed to conform naturally to hand and fingers 4. Easy to Force, Self defense 5. Could be used for Key Chain 6. Ideal as girls’ or travelers’ self defense tools. 7. Size: 8x 5cm 8. Color:black, blue, transparent, mud