Let your style shine with this Tungsten Carbon Fiber Band! Crafted from high-grade tungsten, this ring has a serious edge while still looking cool and sleek. The ring has a PVD (Physical Vapor Deposition) coating that gives it a shiny and smooth surface. The ring also has a carbon fiber center that adds some texture and contrast to the ring. The carbon fiber is a lightweight and strong material that is used in aerospace and sports industries. The ring is 8mm wide, which is comfortable and suitable for both men and women. Due to material constraints, this band cannot be sized. Hypoallergenic, nickel and cobalt free. Tungsten bands cannot be resized after purchase. Note: Shipping takes 4 to 6 business days.