Pure copper with silver plating, 925 genuine version, detachable style. The large-tongue design features a rugged, vintage look with intentionally preserved black oxidation on the 925 silver during production, followed by polishing to create a shiny silver surface enhanced with soft gray and black shadows, showcasing a distinctive layered effect. The strap is made from imported waxed leather, blending elements of rock punk, gothic, and street hip-hop. Its design style is unique, exuding an air of mystery and luxury. Width: 3.8 cm.