This Pink Opalite Fixed Captive Ring is constructed from 316L stainless steel and is annealed for easy insertion. Available in 20G, 18G, 16G, and 20G, it features a fixed ball in sizes of 2mm, 3mm, and 4mm, along with inner diameters of 1/4" (6mm), 5/16" (8mm), and 3/8" (10mm). Illuminate any piercing with a bold pop of color with the synthetic pink opal for a touch of sparkle. Sold individually.