Why do waiters wear black gloves when choosing diamond rings?
1. Gloves are used to prevent sweat from sticking to jewelry and affecting its luster. Sweat will corrode jewelry, especially silver jewelry. Therefore, we must take good care of our beloved ornaments.
2. The color of black gloves will not be confused with jewelry. Black can absorb all light, so it will not affect the luster of jewelry.
3. Does wearing gloves make people look more professional? Ha ha. .