SOLD OUT CAN BE MADE ON PRE ORDER BASIS WITH 20 DAYS TIME. Made Using 925 Sterling Silver. and studded with Black Onyx and Natural Pearl. It comes with a 925 hallmark. Size : height 22 mm.width: 10 mm Fastening Mechanism : Butterfly push Occasion: Day to day wear, Work wear Care: Silver Jewelry should always be stored in a plastic zip lock pouch to avoid tarnishing and scratches from other jewelry pieces in your jewel box.