Features 1、Made of alumina, strong polishing force, high wear-resisting degree and cost performance. 2、Can work with polishing sticky backing pad, simple and easy to use. 3、Professional, safety, high efficiency and low consumption. 4、Improved abrasion performance, abrasive will not easily fall off. 5、Used in furniture, hardware and automobile repairing. For surface polishing of iron, paint, electronics, wood furniture and many kinds of solid wood plank. Specification These sanding discs have special sharp, durable alumina grains that give you a fast and exceptionally long-lasting polishing. Professional, safety, high efficiency and low consumption. A great choice for you. Features: Made of alumina, strong polishing force, high wear-resisting degree and cost performance. Can work with polishing sticky backing pad, simple and easy to use. Professional, safety, high efficiency and low consumption. Improved abrasion performance, abrasive will not easily fall off. Used in furniture, hardware and automobile repairing. For surface polishing of iron, paint, electronics, wood furniture and many kinds of solid wood plank. Specification: Condition: 100% Brand New Item Type: Sanding Discs Material: Alumina Granularity: 1000#, 1500#, 2000#, 3000# (Each For 5PCS) Size: Approx. 127.0mm / 5.0inch Weight: Approx. 82g /2.9oz Package List: 20 * Sanding Discs Package List