Royal Purple, Inc. markets premium quality, energy efficient synthetic oils containing Synerlic, a proprietary, super-tough, slippery, tenacious, synthetic lubricating film. Royal Purple Lubricants feature the unique ability to provide noncorrosive, extreme pressure protection in moist environments while separating rapidly from water. Royal Purple Lubricants excel in high temperature service, outlasting other premium mineral and synthetic oils by 1000 percent or more. Royal Purple Lubricants are performance proven to make equipment operate smoother, quieter, cooler, longer, and more efficiently.