Liberon sanding sealer quickly prepares the surface prior of bare wood and mdf prior to wax finishing decorative items it will seal the surface so that less wax is needed and its special lubricants will ease sanding for table tops shelves and other surfaces that need a hard wearing finish seal with liberon finishing oil instead of sanding sealer and then finish with wax if required on floors use liberon floor sealer and then floor wax purpose liberon spirit sanding sealer quickly prepares the su