Multi-color tourmaline 2mm cut beads Terahertz ore 3mm cut beads (authenticated terahertz ore) Natural multi-color tourmaline 2mm cut beads are interspersed with metallic silver 3mm terahertz ore cut beads. The cute colors of the multi-color tourmaline are perfect for autumn and winter, and the silver metallic shine of the terahertz ore is wonderful. In addition to negative ions, far-infrared rays, and terahertz wave effects, we will deliver it with the universe energy of development, abundance, and prosperity sealed in. You can also use it as a necklace by connecting the lobster clasp with an adjuster. Length of the glasses chain: Approximately 66cm The metal fittings are silver and the silicone rubber is white, but if you contact us before payment, we can change it to black. When attaching the silicone rubber to the frame, slightly shift the center fitting to create some space and insert it. If you force the rubber in while rolling it, the rubber may be damaged and break. Do not use it in places where it is likely to get wet, such as bathing, saunas, or swimming pools. Gold-colored metal fittings are also available. #chibinyan glasses chain