Our multifunctional cleaning powder contains sodium dodecyl benzene sulfonate and sodium hypochlorite. It is stain-proof, easy to clean and environmentally friendly. Its use method is very simple: 1. Take a proper amount of cleaning flour into the water, soak the pot in the water for a few minutes. Gently wipe away the stain with a clean rag 3. Rinse off the foam with clean water. And can be easy to operate lasting effects.