Do it Jumbo Fine/Medium Grit All-Purpose Sanding Sponges, 5-Pack feature aluminum oxide abrasive urethane foam that is designed for versatile use on wood, metal, plastic, drywall, and painted surfaces. These sanding sponges conform easily to corners, irregular shapes, and hard-to-reach contours, making them i for detailed work on wood trim and spindles. They are durable and can be rinsed clean for repeated use, providing an efficient and long-lasting sanding solution. Model Number: 380202