Washable and reusable abrasives are great for sanding small projects on the lathe! Unique cushioning design results in extended abrasive life, the best surface finish possible, and fewer steps. Conforms to the shape while providing even pressure against the surface.Backed with a flexible cloth, large micron-graded silicone carbide crystals recede to an even planing level as they establish each successively finer scratch pattern.Using water as a lubricant is encouraged to extend abrasive life and cool the work surface.Can be washed, dried, and reused again and again!2" x 2" soft-touch pad set includes nine pads in grits: 1500, 1800, 2400, 3200, 3600, 4000, 6000, 8000 and 12000.3" x 4" soft-touch pad set includes foam block and nine sheets in grits 1500, 1800, 2400, 3200, 3600, 4000, 6000, 8000 and 12000.