Feature: 1. Every product has a unique Manufacturing Part Number label on the inner package that verifies qualification, including Part Number, Model Number, and inspection date information. 2. If you have any questions about the item, please provide the Manufacturing Part Number for verification; your satisfaction is guaranteed. 3. Widely used for mold repair and all paint repair applications. 4. Can be used with a circular sanding pad for polishing. 5. Suitable for electronics, automotive, furniture, and other industries; effective on various polishing surfaces, including metal and non-metallic materials. 6. Made of durable aluminum oxide material. Material: Aluminum Oxide Color: Brown Brand: BQLZR Size: 115mm / 4.53 inch (Dia) Weight: 665g FAQ: Q: How to confirm it is an authentic item? A: The item has the brand name BQLZR engraved on it. Package Content: 25 x 180 Grit Round Sandpaper 25 x 120 Grit Round Sandpaper 25 x 80 Grit Round Sandpaper 25 x 60 Grit Round Sandpaper