or over half a century, DFP (Dover Finishing Products) Inc. has supplied the industry and consumers with premier quality touch-up products for furniture and finished wood. Our Classic and Production Fill Sticks use the finest waxes, dyes and pigments to ensure colour consistency and reliable fills time after time. Our Touch-Up Markers along with the trend setting Pro Finish line of spray finishes and toners are all made with pre-catalyzed formulations that allow for excellent compatibility over existing finishes as well as formidable resistance to yellowing and abrasion.