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._x000D_ _x000D_ Features:_x000D_ _x000D_ Made of alumina, strong polishing force, high wear-resisting degree and cost performance. _x000D_ Can work with polishing sticky backing pad, simple and easy to use. _x000D_ Professional, safety, high efficiency and low consumption. _x000D_ Improved abrasion performance, abrasive will not easily fall off. _x000D_ Used in furniture, hardware and automobile repairing. For surface polishing of iron, paint, electronics, wood furniture and many kinds of solid wood plank. _x000D_ _x000D_ Specification:_x000D_ Condition: 100% Brand New_x000D_ Item Type: Sanding Discs_x000D_ Material: Alumina_x000D_ Granularity: 1000#, 1500#, 2000#, 3000# (Each For 5PCS)_x000D_ Size: Approx. 127.0mm / 5.0inch_x000D_ Weight: Approx. 82g /2.9oz_x000D_ _x000D_ Package List:_x000D_ 20 * Sanding Discs