The package includes: 103 Sanding Disc Pad Kit, package contains 100 sanding discs, 10 grit sizes, 1 soft foam pad, 1 hook plate and 1 round metal shaft. High quality material: The sanding discs are made of alumina, which is durable. The size of the sandpaper: The abrasive discs are 50 mm; sizes are 80/120/180/240/400/600/800/1000/2000/3000. Flexible design: The back of the sanding disc is made of flocking, which can be combined with the grinding wheel and the soft foam pad to protect the pad from damage. Wide application: The wheel pad set is suitable for most types of rotary tools, such as mold grinders, electric drills, etc. And it can polish the surface of molds, polish headlights, wood, metal, etc. Specification: Product name: Sanding Disc Pad Kit Material: Alumina Size: 50mm; 80/100/180/240/600/800/1000/1200/2000/3000 Color:Red Product Features: Different grits of sandpaper: 80/100/180/240/600/800/1000/1200/2000/3000; They can meet different polishing requirements. The larger the grit, the better the polishing effect. Scope of application: These sanding discs are suitable for 50 mm sanding discs. Scope of delivery: 103* 100 * Sanding discs 1 * Soft Foam Cushion 1 * Hook Board 1 * Round Metal Shaft