Liberty Oil, 4oz Bottle of the Best 100% Synthetic Oil for Lubricating Skate Board and Roller Blade Wheel Bearings Protects, Cleans, and Lubricates Wheel Bearings 4oz Bottle of 100% synthetic lubricant Comes with 1.5 inch 18 gauge stainless steel Pharmaceutical grade applicator. Safe to use on plastics and painted surfaces Engineered to perform in a wide range of Applications