Exquisite design with shaved excess decoration, the best features created by the latest technology. Now the new colors of the next generation of RAKUWA Neck High-End Model. Adopts a new gradation design that is stylish with attention to how you see when you wear it, and the overall color balance. The metal tone clasp with a premium feel, and the hidden part is made of pure titanium. The clasp part is made of lightweight and safe resin with a special metal finish (vapor-deposition), and the hidden part uses pure titanium pipe. It has a more powerful and luxurious finish. Only the clasp insert is made with metal like special processing (vapor deposition) to eliminate scratches and peeling caused by friction.