SLATE 8mm Tungsten & Black Ceramic Hybrid Ring with Steel Guitar String and Ebony Wood InlaySLATE Hybrid Ring is ruggedly elegant and Super tough. Crafted with guitar string and ebony wood, Experience enduring, unmatched comfort and timeless allure. A flat shape denotes pieces with minimal 3D depth, showcasing smooth surfaces that often display decorative designs or engravings. Fusion of tungsten and carbon atoms, tungsten carbide is favored in jewelry for its exceptional hardness and durability, ensuring that tungsten carbide jewelry, like