Our kitchen stainless steel cleaning paste contains cocamidopropyl betaine, disodium EDTA, and laureth-7. It can quickly remove stubborn black stains, rust, dirt, and scorch marks, leaving your kitchen looking brand new. The usage is very simple: 1. Apply an appropriate amount of cleaning paste with a sponge. 2. Wipe the stained surface repeatedly with the sponge containing the cleaning paste until the stain disappears. Finally, rinse with clean water. Specifically designed for stainless steel surfaces. Safe and effective, suitable for cleaning various kitchen utensils.