Complete Types: Includes 110pcs sanding discs in different grits: 60/80/100/120/150/180/240/320/400/600/800, 10pcs each type, these 125mm discs with 8 holes hook the sander back, aluminum oxide on the front is great for smooth finish, Sander Discs Almost all polishing requirements are met. High Quality: This sanding disc is equipped with premium thick D-base, the 125mm sanding disc is made of high quality kraft paper with good aluminum oxide layer. The sanding discs made of high quality alumina sandpaper with special heat treatment have excellent polishing, sharpness and wear resistance. Durable and anti-static sanding discs, good choice for sanding and polishing. Easy to use: This 125mm sanding disc features a high-strength resin bonding system that increases the service life, durable reverse velcro makes changing sanding discs easier and convenient; Hook and loop backing for faster assembly, easy and quick to stick, strong and durable, will not fall off when installed in use, easy