Rubio Monocoat Natural Oil Finish 20 ml sample bottles cover an average of 5 square ft. with one application.  All the colors produce a complete, extremely durable one-coat finish for wood. Available in Pure (clear), Touch of Gold, Smoke (5%), Slate Gray, Castle Brown, Super White and Walnut.  Rubio Monocoat contains no volatile organic compounds (VOC), nor does it contain other harmful chemicals.