These 15" blue general duty floors scrubbing pads are for light to medium spoiled or heavy duty spray cleaning jobs. For use with 15 inch floor buffers or automatic floor scrubbers. 5 pads per pack. Each pad measures 1" thick. For use on both sides. Clean out after each use. Made in the USA from 100% recycled content. Take a look at our complete line of floor scrubbing pads for other options.