Our stain removal and soaking powder for clothes is carefully formulated with stearic acid and hydroxyethyl cellulose. Designed specifically for quickly dissolving stubborn stains. The usage method is extremely convenient: Just pour the product into a basin. For 1-2 pieces of light and thin summer clothing we recommend using 0.5 to 1 teaspoon. For 1-2 thick winter clothes we recommend using 1-2 teaspoons. Adjust the amount according to the quantity of clothes. Add enough hot water (above 80C/120F) to fully submerge the clothes. Stir with a hanger or other tools to thoroughly dissolve the powder. Soak the clothes in the dissolved solution for 1 to 3 hours. After soaking rinse twice with detergent or clean water. And it can make the clothes present a bright clean and shiny appearance after washing.