The Phiten Titanium Bracelet Features:With Aqua-TitaniumIncrease Sports performance and help relieve painNerves and muscles are relaxedThe flow of brain-to-body information and blood circulation is improvedIt will relieve arm and wrist pain or dullnessVelcro FastenerRecommended for:1. People who feel pain or dullness in the wrist, elbow or shoulder2. Fatigue reduction