This product is made of pure felspar, quartz, etc., are vacuum fired at high temperature in order to make it the properties of fine texture, high strength and abrasion resistance. And it simulate natural teeth closely both in shade and form. the Shade No. from 1# to 6#, from more bright white to more deeper color. Its use special material to make the teeth more bright and shining. Also, it has Ideal nail structure to make the performance close to gold pin porcelain teeth.