The sanding and polishing discs are easy to attach and remove, thanks to their hook and loop design. This feature allows for between different grits, saving you time and effort. Suitable for use with drills, die grinders, and other rotary tools, these accessories are for detailed work and larger surface areas alike. Features -Color:Multi -Material:Steel, sandpaper -Size:1.40X1.40X1.30cm/0.55X0.55X0.51in -Size:4.00X1.30X1.30cm/1.57X0.51X0.51in -Quick grinding: the sanding discs and abrasive wheels enable fast grinding, helping you complete your tasks efficiently and effectively -Wide compatibility: suitable for a variety of rotary tools, these accessories can be used for different applications, including grinding and polishing -Robust and durable: made from durable materials, these accessories are designed to be durable and , even under heavy use -Convenient installation: the user friendly design allows for easy installation and removal, making it simple to switch between different accessories -Smooth finish: these accessories ensure a smooth finish on your work pieces, enhancing appearance and quality of your projects Package list: 90 large, medium and small sanding rings, 12 rods, electric grinder accessories