Stunning gem captive bead ring featuring a natural Amethyst cabochon gemstone clipped into a 14g x 11.1mm (7/16") ring. Treat yourself to the best body jewellery - highly acclaimed and world leading Industrial Strength. This jewellery carries a lifetime guarantee. These gems do not require any foil backing for lustre or glue for their setting - buy with confidence. ASTM F-1295 implant-grade of titanium is safe for use in body piercing and for long-term wear. It is lightweight, polished and made to a high finish. Material: Implant/Medical Grade Titanium ASTM F-1295 Ring Gauge: 14g (1.6mm) Gem Info: 1 x 4mm Amethyst natural gemstone Setting: Bezel set Opening Type: The ring ends use tension to hold the dimpled gem in place. How to Fit: Twist the ring or push the ball out and clip it back into place. Ring-opening pliers may be required to gently relax the tension of the ring upon the gem. Suitable Piercing: Daith, septum, lobe, conch, helix. Industrial Strength jewellery can be pre-ordered in many different styles and gems. Contact us if you have a specific requirement.