The Jet Tools sanding sleeves come in a pack of four, each measuring 1-1/2" x 5-1/2" with a 60 grit rating. These sanding sleeves are designed for use with sanding drums, making them ideal for smoothing and finishing wood, metal, and other materials. Constructed from high-quality abrasive materials, they provide efficient material removal and a smooth finish. Perfect for both professional and DIY projects, these sanding sleeves are a must-have for any workshop, ensuring versatility and performance in various applications.