Sandblast (Top Only) is a symmetrical sphere with a light sandblast finish to give it an industrial look. Sandblast (Top Only) is for the Defender Ring ring top only. It does not come with the Defender Ring band which contains the self defense knife.
Sandblast (Top Only) is intended to be used with an original Defender Ring ring band, which contains the self defense knife.
Defender Ring should be worn around the base of your index or middle finger. Make a fist to secure Defender Ring to your hand. Unscrew the ring top in a counter-clockwise direction to unsheathe the self defense knife. If attacked, punch or strike the perpetrator wearing Defender Ring, which will provide extra power and cutting ability. The sharp self defense knife is capable of piercing skin, drawing blood, collecting DNA and deterring an attacker.