The Heart Rate Regulation Bracelet utilizesmedical-grade metalon the inner nodes that comprise the sensors. These medical-grade metallic nodes helpthin and detect anomalies in the bloodstream.According to a study by Temple University, magnets prevent life-threatening clots by thinning them down to ensure their seamless flow down from the largest aortas to the smallest capillaries. According to the study, the process of reducing blood viscosity would take a few hours. Ingredients: Steel Audience: Unisex, Male, Female Applicable Age: Adults Color Options: Black, Gold between steel, Steel Color, Gold, Rose Gold, Blue Black Dot, Blue Black Red Dot 1X Heart Rate Regulation Bracelet