4 bracelets included Authentic black obsidian and onyx stones with 14k/18 k gold accents Waterproof, sweat proof, tarnish resistant, stretchyminerva bracelet set$40.00PriceQuantity*Add to CartBuy NowSIZE: S/Mone size fits most, but if I had to put a label on the size range of this set I would say it best fits a S/M sized wrist- keep in mind they are stretchy though! feel free to chat me with specific questions about sizing