The Rupes Yellow Polishing Foam 180 mm (7 inch) is a tightly packed open cell foam pad designed to smooth away paint imperfections without creating visible scratches. Use this pad with Rupes Keramik Gloss Fine Gel Polish on a Rupes LHR 21ES Big Foot Random Orbital Polisher to level fine paint defects such as towel marks or to remove heavy buffer holograms.