Griot's Garage Tar and Sap Remover 22oz 10873 POLISHING TOOLS & ACCESSORIES Backing Plate 3'' A new polishing technology was A new polishing technology was required to eliminate the sanding scratches that are a result of the coating repair process The guys over at KXK affectionately named it the "Punch Board" (and sometimes pounding board depending on the mood) :) The Punch Board provides just the right level of absorption to avoid damaging the blade whilst also providing enough density to avoid an overabundance of rebound which would limit the cut This safe and effective d Limonene solvent based formula quickly dissolves oil based and organic contaminants for quick Removes stubborn road tar