Wang Erzhu has a high marrow content, really. Wang Erzhu Bao is a formal industry and has won a lot of praise in Tik Tok. Jewelry is appraised by professional technicians and testified by certificates, which can guarantee the authenticity of jewelry. Chalcedony is a kind of chalcedony with a particularly pure and transparent texture. The specific visual effect is the same as that of ice jadeite, with the same hardness and worse color.