Style Notes MOD . 73 is the perfect statement bracelet with its semi-cuff semi-chain design. Its design reflects the astounding structure of molecules. The bracelet is designed with care and made with attention to detail from high-quality Sterling Silver, and plated with 24 K gold. The hand-made chain and onyx stone add another layer of uniqueness to its design. Care & Info Materials: Onyx, 24 K Gold Plated, 925 K Sterling Silver Care Instructions: Please do not expose your jewelry to water. We recommend applying perfumes and hair spray prior to putting on your jewelry. Store your jewelry away from natural sunlight and heat, while not wearing it. Sizing Semi-cuff, semi-chain bracelet. Adjustable length. Approximately 4.5- 7 cm wide.