WildKlass Jewelry Captive Bead Ring with Synthetic Opal Ball 316L Surgical Steel Perfectly crafted from quality 316L Surgical Steel, these Captive Bead Rings are embellished with a gorgeous Synthetic Opal Ball measuring 3mm. Available in 3 Colors and 2 sizes Material: 316L Stainless Steel, Synthetic Opal These Synthetic Opal Captive Bead Rings are absolutely stunning!Sold Individually. Exceptionally High Quality Jewelry!