Our Pot Bottom Stain Cleaner Contains Deionized Water, Baking Soda And Sodium Percarbonate. It Can Clean Stubborn Stains. The Special Formula Is Used To Clean Stubborn Stains. Multiple Cleaning Ingredients Work Together To Dissolve And Remove Black Dirt At The Bottom Of The Pot. The Scientific And Natural Cleaning Formula Can Quickly Dissolve And Emulsify Rust Stains And Oil Stains, Restoring The Luster Of Kitchenware. Restore The Cleanliness And Luster Of Kitchenware. It Is Widely Used And Suitable For Cleaning Stainless Steel, Glass, Ceramic Pots, Ovens, Barbecue Grills, Etc., To Restore The Cleanliness And Luster Of Kitchenware. The Mild Ingredients Won't Harm Your Hands, Nor Will They Corrode Or Damage The Surfaces Of Pots, Pans And Bowls, Ensuring They Remain In Good Condition. Its Usage Method Is Very Simple: Before Use, Put On Gloves, Shake The Product, And Evenly Apply The Cleaner To The Bottom Of The Pot. Place Two Or More Layers Of Paper Towels At The Bottom Of The Pot, Then Apply A Layer Of Detergent And Wrap It Up. Leave It For 8 To 24 Hours, Then Remove The Cling Film And Paper Towels. Wipe The Stains With A Clean Cloth And Hot Water. The Pot Bottom Stain Cleaner Dissolves And Emulsifies Rust And Grease, Restoring The Luster Of Kitchen Utensils. Wash Items And Light Oil Grooves, Sterilize, Prevent Or Slow Down The Corrosion Of Metals, And Remove Oil Stains.