Negative Ion Bracelet bh plus wave Simple elegance in various color combinations, this functional silicon bracelet with embedded functional minerals has a stainless steel faceplate with 3 magnets decorated with a bi-colored epoxy finish and a single crystal. • Negative ion output > 1200 ions/cc • Far-infrared rays output > 92.5% reflective heat • Magnetic output > 3x 600 Gauss/magnets For wrist circumferences between 14 - 19 cm Width: 10 mm