Ceramic necklace is a function of Tourmaline powder, clay and other materials produced through high-temperature process from the processing, a new, bright color characteristics, in a perfect process on the unique artistic style, functional products with long-term release of anions (anion: 2700 / Cc) and far-infrared emission rate of 90 percent, 2-18 micron wavelength of the effectiveness of the use of long-term wear, can serve as a catalyst for local blood circulation, eliminating the role of local symptoms. Activation of cells, increasing blood flow and promote micro-circulation and increase metabolism, strengthen immunity. So that products have the advantage of perfect, popular. Yuanzhu the specifications for the production: 6 MM, 8MM, 10MM, 12MM, column: 6-, 8-two, but can also produce according to customer requirements in other shapes and sizes.