Specifications: 150mm P800x2 P1000x2 P1200x2 P1500x2 P2000x2 Mixed Zirconia and High-Quality Alumina Oxide 10Pcs/Set 8 holes Professional car polishing set Using from lower to higher grit in sequence while polishing in order to get the best result Also suitable for sanding wood, wall, paint, plastic, stone, metal, and glass Match with TF2041506 & TAT91501 Double effective than red sand Packed by plastic bag