Black & gold brushed ring. The black brushed tungsten ring comes with a gold interior. The clean surface of the ring is unique and luxurious. The brushed surface adds extra luxury to the ring. Because tungsten carbide is 10x harder material than gold, you can rest assured the ring will endure daily use with ease. The simple looking ring comes with a wide attribute variety. 100% Tungsten carbide as material, the ring is among the most durable on the market, and with a golden interior and a brushed surface, the ring is a unique masterpiece. This ring separates itself from other standard black rings by a mile. This must-have pitch black ring with 24k gold tungsten interior plays with a mixture of smooth, shiny surface and a beautiful brushed matte finish. Wear on any occasion, day or night, casual or formal. Anti-allergic Surface width: 8mm Color: Black & 24k gold Material: Tungsten carbide Comfort fit Made to last Ring size chart Diameter (inside) Circumference (inside) Size mm inch mm inch UK US 14.8 0.58 46.5 1.83 H 4 15.70 0.62 49.3 1.94 J 5 16.51 0.65 51.9 2.04 L 6 17.32 0.68 54.4 2.14 N 7 18.14 0.71 57.0 2.24 P 8 18.95 0.75 59.5 2.34 R 9 19.76 0.78 62.1 2.44 T 10 20.57 0.81 64.6 2.54 W 11 21.39 0.84 67.2 2.65 X 12 22.20 0.87 69.7 2.75 Z 13 23.01 0.91 72.3 2.85 Z2 14