120 Grit polishing tape for flat surfaces and curved edges, suitable for polishing hard and soft materials such as wood, metal, plastic, and circuit boards. Ideal for home improvement, artwork, and woodworking projects.Drum mandrel features self-expanding rubber pads to securely hold the sanding belt in place, ensuring consistent contact and improved performance. To prevent the sanding belt from detaching during use, ensure the drum is tightly secured and properly fitted onto the sleeve.Compatibility: Designed to fit most popular and standard size drum sanding units. Widely used for carving, sanding, and finishing tasks on wood, metal, plastic, jade, and other materials.Includes a plastic storage box for convenient organization and easy access.Polishing tape sizes: 1/2 inch, 3/8 inch, and 1/4 inch. Drum mandrel sizes: 1/2 inch, 3/8 inch, and 1/4 inch, each with 1/8 inch shank. Color: Reddish brown + black Material: Sandpaper + rubber Package Contents: 40 x 1/2 inch sanding belts 40 x 3/8 inch sanding belts 40 x 1/4 inch sanding belts 4 x 1/2 inch drum mandrels 4 x 3/8 inch drum mandrels 4 x 1/4 inch drum mandrels 1 x plastic storage box Note: Wear safety goggles during use as rotating parts may pose a risk at high speeds. For optimal performance on metal surfaces, replace the sanding sleeve when worn. These products are not intended for consumption. Keep out of reach of children under 3 years. The package includes only the items listed above; other accessories are not included. Please note that lighting and monitor settings may cause slight variations in color between the image and the actual product. Measurement may vary by +/- 1-3 cm.