This 14kt white gold Annealed Fixed Captive Ring is ideal for expressing your unique style. With sizes 20G, 18G, and 16G, a 5/16" inner diameter, and a synthetic opalite ball, it's the perfect stylish and durable accessory. With a 2mm ball for the 20G and a 3mm ball for the 18G and 16G sizes, they'll fit perfectly in your ears.