Shoe Decontamination Foam Cleaner Small White Shoes Gentle Clean Yellow Edge Stain Shoe CleanerOur shoe decontamination foam cleaner contains lauryl polyether 7, cocamidopropyl amine oxide. It can break the chemical bonds of stains, remove the most stubborn stains, and thoroughly clean deep stains. The way to use it is simple: spray an appropriate amount of the product on the soiled area of the shoe. Rub it back and forth with a sponge or brush until the dirt dissolves. Wipe off excess foam and dirt with a towel. And there is no need for