Mixed 80/120 Grit Orbital Sander Sleeves, 6 pieces of each, 12 pieces in total. Sanding sleeves of 1/2", 3/4", 1", 1.5", 2" and 3" per grit, 4.5" long. Different diameters and grits are perfect for your task and machine. Mainly applied to various metals, plastics, wood, jade. Fits most oscillating sanders on the market. Use this tool to increase your productivity and time. We provide good customer service, please feel free to contact us if you have any questions.