p>Industrial strength D-Limonene based degreaser. Excellent for the removal of adhesive, tar, oil, and sludge from engines, machinery, concrete floors, industrial parts, and more. Removes sticker residue and gum residue from exterior concrete floors. Grease away does not contain butyl or other glycol ethers, petroleum solvents or alkalis. Natural - non-toxic, non-caustic and biodegradable. Grease Away leaves a pleasant citrus fragrance wherever it’s used.