1, the queen shell is also called queen phoenix snail, a kind of shellfish. Queen phoenix snail, also known as pink girl's heart, has a big and hard shell and a long ditch in the front water pipe. The shell surface has rear shaft ribs and spiral carvings, usually covered with soft and smooth shell skin, and the shell mouth is oval. The outer lip is not thickened, and the inner wall has a spiral line. The petals are leaflike, the core is below, and the soft part is red.

2. Fennaobao is a kind of coral gem, which is formed by the crustal movement of red coral in the sea. The internal substance of pink shellfish is almost the same as that of pearls, and the color is ivory white and tender pink. Powder shell belongs to natural mineral jewelry. Wearing pink shell jewelry can add luxury and charm to yourself.