Rolls of sand paper for the drum sander. There are 3 rolls per box, and the rolls are sold individually.Material Location: The StoreUnit Cost: $20.00Unit: A RollEquipment: Drum Sander Supplier Source Information These are the suppliers that MakeHaven purchases these items from. Material Source: 3 × Powermatic 1792204 PM2244 Precut Abrasive, 100 Grit - 3 PackPowermatic 1792208 PM2244 Precut Abrasive, 220 Grit - 3 Pack