Offset SuperConductor Inlay in Black Zirconium Dome Ring in 8mm WidthThis ring is black zirconium with an offset inlay of SuperConductor. The overall ring width is 8mm and the inlay is 3mm. The ring width of 8mm might be considered medium to wide. The polished finish on the black zirconium is comfortable on the skin. We do offer different finishes if you prefer. Being smooth black zirconium on the inside, the ring can be engraved. The colors of the materials make the ring is very unique.