2Sand.com has the best deals on Sandpaper Discs. We provide Hook & Loop sandpaper discs in diameters that range from 2 inches up to 6 inches. We also sell large hook & loop sandpaper discs ranging from 7 inches up to 12 inches in diameter. For even bigger sanding discs, you can find large cloth sanding discs, go up to 30 inches in diameter! Abranet discs are the best choice for sanding certain materials like putty, lacquers, and primers, and usually has a longer lifespan than regular abrasives. We also sell self-adhesive PSA discs. PSA, which stands for Pressure Sensitive Adhesive, allows for bonding without solvent, water, or heat, but rather only uses pressure to activate it. Feel free to contact us with any questions about your sanding product needs! Check out our other great sanding products, like sandpaper rolls, sandpaper sheets, and sanding belts.