This 4-pack of sanding sleeves measures 1-1/2" x 5-1/2" and features a 100 grit for effective material removal. Manufactured by Walter Meier MFG Inc, these sanding sleeves are designed for use with various sanding tools, providing a smooth finish on wood, metal, and other surfaces. The high-quality abrasive material ensures durability and consistent performance, making them ideal for both professional and DIY projects. Upgrade your sanding capabilities with these reliable sleeves for enhanced efficiency and results.