Wipe it with a bath towel for 2 ~ 3 days, wipe off the dirt and wax layer on the surface of the bracelet, and leave it naturally for a week. After that, keep playing on the paper for 30 ~ 60 minutes every day. When the surface of the bracelet feels sticky, I will leave the bracelet for a week and the rust will harden. Finally, I insist on the combination of disk surface and placement, and the patina of the bracelet will become thicker and thicker.

According to legend, it is an "optimized" gem process. Because the South Red Agate ore contains iron ore, the color will become more vivid under high temperature baking, which is caused by the oxidation of the original ferrous iron into trivalent iron.