Prolong Super Lubricants PSL40010 Super Penetrating Lubricant, 4 oz Includes a Formula with Anti-Friction Metal Treatment Technology Features Engineering Designed to Treat Metal Surfaces Through a Molecular and Chemical Process Offers Molecules that Interact with Metal Surfaces and Chemically Bond to Create a Protective Layer that Reduces Damaging Friction and Heat Offers Easy-To-Apply Protection and Lubrication for Hundreds of Household, Automotive, and Recreational Uses Features a Formula Designed to Lubricate, Penetrate, and Prevent Corrosion, Free Sticky Mechanisms, Displace Moisture, Stop Squeaks, and Reduce Friction and Wear On All Metal Surfaces