Black Zirconium is a metal element similar to titanium. It is durable, scratch-resistant, and the color will never fade. Zirconium is lightweight, shatterproof, and can be personalized with engraving. This 7mm width polished band features a standard fit shank, a half round shape, hammered design, and because it is also hypoallergenic, it is perfect for those with sensitive skin. Available in whole and half sizes 7-13.