The Excalibur: Men's Tungsten Carbide Black Wedding Band The Excalibur in black is a timeless tungsten carbide wedding band, perfect for the modern man. This matte black ring is rock-solid, sleek, and durable, embodying strength and sophistication. Whether you're married or not, elevate your style with this exceptional piece. Ideal for those seeking a high-quality and stylish men's tungsten carbide wedding band. Also available in silver, gold, and rose gold colors.. The Ultimate Matte Black Tungsten Ring Tungsten carbide is one of the toughest materials used in jewelry, known for its incredible strength and scratch resistance. It is 10 times stronger than gold, making it an excellent choice for a wedding band. The matte black exterior is both modern and robust, while the step edges add a unique touch to its design. Materials & Specifications: Material: Tungsten Carbide Color: Black Width: 8mm Fit: Comfort Features: Step edges, nickel-free, hypoallergenic, ultra-scratch resistant All rings are nickel-free, come with a Lifetime Warranty, and are guaranteed not to turn your finger green.