Skip double bezel gem titanium captive disk images slider SKU: Double Bezel Gem Titanium Captive Disk Sign-up to see price Available in 15 gem colors, these captive disks are manufactured from implant-grade titanium and can also anodized to one of 13 colors. Product Details: Size: 3mm, 4mm or 5mm Material: Titanium 6Al-4V-Eli ASTM F-136 Gem visible on both sides 15 gem color options available 13 anodized color options available