Knife Weapon Material: Stainless Steel
Ring Band Material: Stainless Steel
Ring Sizes: 5 - 10 with Half Sizes
Knife Weapon Height: 5 mm
Ring Top Diameter: 6 mm
Wear Defender Ring on your index or middle finger as an everyday jewelry ring. In a dangerous situation, make a fist to secure Defender Ring to your hand, and unscrew the ring top in a counter-clockwise direction to unsheathe the knife weapon. Defend yourself by punching or striking an attacker with your ring knife to cut skin, draw blood, and collect DNA.