FEIHU 303 mm Sanding Discs,12 Inch Hook and Loop Discs，Grit 5XP60/100/120/180/240/320, 12 inch sandpaper for velcro disc sanders Pack of 30FEIHU various types of sandpaper: 60 100 120 180 240 320 classification of sandpaper, each type 5 pieces sandpaper, total 30 pieces to meet all your requirements from coarse to super fine Diameter: Hook and Loop Discs 300 mm For use with sander polishers Hook and Loop sanding pad: The round sanding paper have hook and loop design on back,Its easy for you install the round discs on rotary machine. Simple installation and easy sandpaper change. Fits