3 Pack, 5, 100 Grit, Hook Loop Random Orbital Disc, 5 8 Hole, Universal Vac Hole, Fits 5 8 Hole Vac Sanders, Patented, Ceramic Alumina Abrasive, PGraded 80320, Unique, Fiber Reinforced Backing, NonPigmented, Water Based Zinc Stearate AntiClog Open Coat, For Stripping Primers, Blending, Leveling, Finishing, Dimensioning, Sanding Of Bare Wood, Metal, Fiberglass Plastic, Primer Sealer Sanding