SmartScrub is highly durable and lasts five times longer than traditional floor pads. Effective with just water, this innovative pad gradually increases the shine with each use, reducing or eliminating the need to burnish. Designed for wet use with a low-speed auto scrubber, the process reduces dust, creating a healthier work environment. Floor Pads Application: Polishing; Diameter: 20"; Color(s): Blue/Yellow; Color Family: Blue.