Do it Jumbo Coarse 60-Grit Sanding Sponges, 3-Pack are made with durable aluminum oxide abrasive, for a variety of surfaces including wood, metal, plastic, drywall, and painted areas. These sanding sponges conform easily to different surface shapes, making them versatile for many sanding tasks. They can be rinsed clean and reused, providing lasting value. Each sponge measures 4-1/2" x 5-1/2", and this pack contains three sanding sponges for your convenience. Model Number: 380164