Bath and soap are on the copper shelf in the bathroom. After a long time, green rust appeared on the shelf. How to remove it?

Bathroom bronzes will rust after a long time and are green. The method of removing bronze rust is as follows:

1. Remove with vinegar: pour vinegar into the vessel, immerse the wool in the vinegar and spread it on the copper shelf in the bathroom. 10- 15 minutes later, remove the residual rust.

2. Dry wipe with boiling water: pour boiling water on the copper shelf in the bathroom, brush the rust with a brush, and brush while pouring boiling water, paying attention to boiling water without hurting your hands.