This ring features an 8-mm black ceramic band that is inlaid with glowstone and blood-red opal that flickers beautiful Red and orange colors. Black ceramic is a great material for ring bands because it is very resistant to scratching and is quite strong. The ring is also inlaid with glowstone which allows the ring to glow in the dark. Opal Rings, Rings, Jewellery Rings, Glow, Bands, Fire Opal Ring, Black Rings, Jewelry Rings, Rings For Men