AeraVida Simulated Black Onyx Stone Native American Style .925 Sterling Silver Ring Material: Sterling Silver | Trademark: Stamped 925 Stone: Simulated Black Onyx | Color: Black | Finish: Oxidized, Anti-Tarnished | Style: Fashion, Trendy, Symbol, Inspired Weight: 13.6 grams (weighted average for rings size 7 through 13) Design Measurements: 23 mm (0.91 in) wide x 31 mm (1.22 in) long | Band Measurement: Slim to 5 mm Includes an original AERAVIDA jewelry gift box. Perfect for gift giving to someone special or keep for yourself!