This modern men's beaded design is a contemporary take on a classic spiritual design. 10mm Onyx beads combined with sterling silver make for a simple but striking bracelet. Black Onyx is believed to be a powerful and protective stone. Black Onyx acts as a shield against negativity and a protector of your energetic body. This bracelet is made to fit an 8-8 .5" wrist and is strung on high quality parachute elastic.