Saint-Gobain Abrasives, Inc These 6 inch sanding discs are adhesive backed and compatible with a wide array of orbital sanders, and the roll of 50 discs ensures you'll finish the job The versatile 80 grit sandpaper is ideal for feather-edging, stripping old paint, and dry-sanding plastic filler and putty Features tough P-graded aluminum, which offers a consistent scratch pattern for high-quality finishes Pressure Sensitive Adhesion (PSA) ensures ease of application for these adhesive-backed, self-stick sanding pads