NANOSKIN AUTOSCRUB Towel 12" x 12" Fine GradeREPLACE CLAY BAR: Clay bars are labor intensive, expensive, and time consuming. The Nanoskin Autoscrub is easier to use than a clay bar, lasts many times longer than a clay bar, and uses less effort and time to exfoliate and decontaminate surfaces before wax and coating process. REPLACE CLAY BAR: Clay bars are labor intensive, expensive, and time consuming. The Nanoskin Autoscrub is easier to use than a clay bar, lasts many times longer than a clay