... hours 3. screen cleaner 4. deodorization 5. antifungal cell phones antifungal spray1. Ingredients:Organosilicon quaternary ammonium salt, a ... film with positive charge, which has the function of vary strong absorption of the pathogenic microorganism (bacteria, fungi, viruses) ... with negative charge, so it has the function of killing or inhibiting microorganisms. It has no damages to ...