Do it Jumbo Medium 80-Grit All-Purpose Sanding Sponge features an aluminum oxide abrasive urethane foam construction designed for versatile sanding tasks. This sanding sponge works effectively on wood, metal, plastic, drywall, and painted surfaces, making it i for a variety of projects. Its flexible design allows it to conform to corners, irregular surfaces, hard-to-reach contours, wood trim, and spindles, ensuring a smooth finish even in challenging areas. The sponge is easy to maintain as it can be rinsed clean and reused, ing durability and convenience for multiple uses. Model Number: 352616