D-limonene Spot Cleaner & Degreaser. Ready to use, 15% natural orange solvent based formula removes black heel marks, tar, gum, asphalt stains, scuff marks, tire marks, some inks, oil, grease and a variety of other difficult soils from ceramic, formica, glass, vinyl floor tile, wood floors and concrete. Quickly removes most graffiti. Biodegradable. Phosphate free, non-toxic.