Our versatile rust remover tablets contain peppermint leaf extract, lemon fruit extract. It softens water and breaks down dirt. Effectively remove rust on metal surface and maintain luster. Deep clean to remove stains. Its use method is very simple: 1. Put the effervescent tablet into water and wait for it to dissolve; 2. Use the liquid mixture to wipe back and forth on the surface to be cleaned. The multi-function rust cleaning sheet is suitable for various metal surfaces, including iron products, stainless steel products, copper products, etc.