AeraVida Timeless Yin and Yang Cobra Symbol .925 Sterling Silver Ring Material: Sterling silver, Black-White enamel | Trademark: Stamped 925 Finish: Shiny | Style: Daily | Yin Yang Measurements: 5 mm diameter Design Measurements: 32 mm (1.26 in) wide x 8 mm (0.31 in) long Weight: 3.3 grams (weight averange for rings size 4 through 9) | Band Measurement: 2 mm wide Includes an original AERAVIDA jewelry gift box. Perfect for gift giving to someone special or keep for yourself!