Niagara(TM) Medium Duty Scrubbing Sponge, Material Synthetic Fiber, Product Type Scrubber Sponges, Overall Length 6 1/8 in, Overall Width 3 5/8 in, Pad Color Green (Scrubbing Side), Yellow (Sponge Side), Series Niagara(TM), Abrasive Style Mineral, Application Cleaning And Scrubbing, For Use On Counters, Desks, Floors, Railings, Stairways, Walls, Package Quantity 20