General description High quality polyurethane sponges in black, yellow, white, red, and blue, designed for cutting, compounding, polishing, and achieving a final finish. Technical specifications Size: 150 x 50 mm Includes: 5 x 150mm polishing sponges Includes: 1 x 150mm M14 x 2 hook and loop backing pad Compatibility and accessories Compatible with M14 x 2 male connection sanders, polishers, and grinders