Squeal Out Anti-squeal Disc Brake Paste: 8oz JarThe mild, non-toxic, abrasive in Squeal Out disc brake paste works to eliminate the squeal, humming and chattering that occurs from dirty, glazed or contaminated rotors and disc brake pads.Pad and rotor resurfacing pasteDesigned to remove contaminants from rotorsDo not use on chrome or carbon fiber ro..