(12) quart containers. Xtreme Orange® Super Strength Degreaser uses pure orange oil to clean, cut grease and grime while deodorizing surfaces. Xtreme Orange® is the natural alternative to caustic cleaners and harsh solvents without sacrificing performance. Easy to use and leaves no smeary residue! Safe to use on any washable, hard surface. VOC Compliant and biodegradable.