This cleaner is specially formulated to preserve the rich, brilliant colors and deep luster of Le Creuset enameled cast-iron cookware. Unique formula custom-made by Le Creuset to clean and polish the porcelain-enamel surface of their cast-iron cookware. Quickly removes stains, grease and grime. 100% biodegradable ingredients. Includes polishing agent to restore the cookware's shine. Easy to use: apply cleaner, rinse with water and wipe clean.