Check the listing for details. 3M 31448 6 in. 180 Grit Sanding Discs (10/Box). Color: Gold, Condition: New. Listed at 22.80 USD. 3M sanding abrasive discs make sanding easy and convenient; just press the disc on the pad and sand. The disc peels off easily when the job is done, making disc changes fast and convenient. Long-lasting, tough abrasive minerals resist loading for longer disc life and better performance. Premium discs work on a wide variety of surfaces such as paint, primer, fiberglass, metal and SMC. Features:Cuts fast - combination of minerals and materials makes auto body sanding faster and easierLasts longer - coarse aluminum oxide mineral lasts longClog-resistant sheets - unique 3M mineral blend resists clogging and loading meaning less dust removalSuper strong abrasive - 3M's minerals make a tough abrasive that self-fractures to expose new edges which allows for high durabilityFeatures durable yet flexible lightweight (A - weight) paper backing to conform to auto body surfacesRange of abrasive grits for each step of auto body repairDiscs work with vinyl backup pads and dual action orbital sanders