Titanium Crescent Moon Seamless Cartilage Earring • Titanium Seamless Ring • Implant Grade Titanium (Ti6AL 4V ELI) • Crescent Moon shaped ring • Versatile jewelry can be worn as Captive Bead Ring; Cartilage Earring; & many more • Tool might required to open and close • Ring Thickness : 16 GA (1.2mm) | 1.2mm • Ring Diameter (Horizontal) : 1/4' | 6mm • Ring Diameter (Vertical) : 3/8' | 10mm • Material : Titanium