6" Discs - 100 discs per roll. "P" graded premium A/O grain - produces a quick, cool cut. Produces a more consistent scratch pattern. Strong B-weight latex/paper backing - resists tearing and is conformable and flexible. Water-based, non-loading stearate helps the paper to resist loading and thus increases productivity. Available in tabbed discs which make for easy distribution, as well as PSA, and Velcro Gold Reserve is ideal for feather-edging, stripping old paint and dry sanding filler and putty. Sharp, hard premium aluminum oxide abrasive on a super durable B-weight latex/paper backing is perfect for aggressive sanding and long life. No-Fil water-based stearate and engineered coating techniques prevent clogging and loading.