Royal Purple Synfilm high-performance synthetic lubricant allows you to run quieter and with less effort. It's very thin; a few drops here and there should keep everything running smoothly where lubrication is needed. Their extremely low coefficient of friction is proven to save energy over conventional oils and provide superior bearing lubrication. They provide instant lubrication upon startup, act as preservative oil during shutdown, significantly extend oil change and drain intervals, eliminating premature oil changes, and conserve energy. Synfilm will come in handy many times around the house, as this is a great lube and can be used for many different lubrication purposes.