Our white shoe foam cleaner contains isopropyl alcohol, propanediol butyl ether, lauryl ether 7. It can break the chemical bonds of stains, remove the most stubborn stains, and thoroughly clean deep stains. Its use method is very simple: 1. Point the brush head at the part that needs to be cleaned, squeeze it properly, and make the brush head full of liquid. 2. Gently scrub the surface of the shoe until it forms a foam and the stain is completely dissolved. 3. Wipe off the foam with a clean cloth or paper towel. After cleaning, there is no residual foam smell, and the shoes remain fresh and clean.