Norton Thin-Flex Discs 6" Color Prep Disc Gray (25/pkg) Application Info: 53390 Thin-Flex Discs 6" Color Prep Disc Gray Gray • Quick cut,uniform finish • Incredibly flexible yet tear-resistant • Works with or without Scuff Gel Thin-Flex Scuff Pads and Discs. An incredibly flexible, yet strong product that is perfect for use on contoured surfaces and for getting into tight spaces. Consistent cut with no wild scratches. FEATURES & BENEFITS • Non-woven nylon impregnated with abrasive grain easily conforms to irregular surfaces andresists tearing and can be used wet or dry • Advanced coating process for a consistent coverage of grain throughout pad