Our Household Stain Cleaner contain Emulsifier, Bacteriostatic Agent, Surfactant. It can quickly remove the mold on the surface of the object, remove mold, sterilization, and prevent mildew again. Its use method is very simple: first dry the surface, then apply an appropriate amount of gel, let it sit for 3-5 hours and wipe it clean. If the mold is severe, you can cover it with plastic wrap and wait longer. It can reduce the need for scrubbing, simplify the cleaning process, and save time and effort.