LuBoron ATF Treatment extends the life and lowers the operating temperature of your automatic transmission. This revolutionary product is a blend of liquid wax esters/derivatives and other elements essential to the life and performance of your transmission. It blends with your existing transmission fluid and contains boron-based components that protect vital working parts from friction and corrosive elements. It toughens rotating components, inhibits overheating, smoothes out clutch shudder, clears stuck valve bodies and locked governors, and improves shift patterns. It provides durable, long-lasting wear surfaces. Transmission performance is enhanced, wear is reduced and the life of your fluid is extended. LuBoron Automatic Transmission Treatment will mix with any automatic transmission fluid Boron CLS Bond is biodegradable. 10 oz (296 ml) US Patent # 5,431,830