This pot bottom rust remover is a strong degreasing descaling kitchen gel cleaner designed to break down stubborn black dirt on the bottom of pots and make them look brand new. It can effectively penetrate and loosen black dirt, soften it from the roots, and decompose the internal structure of the dirt. The cleaner is safe and odorless, allowing you to safely prepare delicious meals with a pan that shines like new after use. To use, apply the detergent to the bottom of the cookware, wipe it evenly, and then rinse it with clean water.