Hillyard Quick and Clean Q.T. 4 Disinfectant Wipes contain a hospital-grade quat-based formula. They are bleach-free, alcohol-free, and non-staining. They are ideal for use as a cleaner and disinfectant in Exercise Facilities, Health Clubs, Locker Rooms, Hospitals, Dental Offices, Nursing Homes, Day Care Centers, Institutional Kitchens, USDA-inspected food Processing Facilities, and many other environments. Disinfect hard, non-porous surfaces in 4 minutes and sanitize in 15 seconds. They also effectively kill mold and mildew and have a pleasant lemon fragrance.