21 Cleaning scrub pads, wash mitts, in the nature of car washing mitts, cleaning sponges, cloths for cleaning, namely, detailing, washing, drying and polishing cloths, and other cleaning purpose articles, namely, automobile wheel cleaning brushes, scrub pads of metal for cleaning, cleaning sponges, cleaning cloths in the nature of detailing, washing, drying and polishing cloths, all for use on automobiles