Original natural citrus formula. Effectively removes dirt, grease, resin, printer ink, paint, adhesives and glues. Effectively removes laundry stains, pet odors, and other household cleaning needs. It does not contain petroleum solvents and is biodegradable. Directions for use: Scrub sink with dry hands (do not use water) until dirt or grease dissolves. Wipe with a dry cloth or rinse with water.