Floor Science Spray Buff. This spray buff is merely one step in the full line of floor care products designed to work together and keep your floors looking like new. The effective formula cleans and restores the high gloss wet look of Floor Science Finish on all resilient and nonresilient floors (except wood, cork and painted surfaces). A great cleaner that performs multiple functions in one simple stepit cleans, shines, removes heel marks, scratches and ingrained dirt. At the end of the cleaning process, the formula leaves a brilliant shine without build-up or discoloration. Plus, it's versatile, it can be used with low-speed or high-speed floor maintenance programs. Covers up to 30,000 sq. ft per gallon. Includes four 1-gallon bottles of spray buff.