Features:Use as a final brush with fluoro waxes, or first brush for Swix Cera F waxes. Use separate felt brush for each Swix Cera F wax to avoid cross contamination of your expensive wax quiver!Do not push down when roto brushing; Use the weight of the roto brush assembly and drill to do the work for youSave precious time by using roto brushes when waxing your alpine skisSpecs:Red Body/White FeltRoto Brush: 3 x 3 x 4 inches: Fits 100 mm roto brush shaft lengths