Amazon.com : Liquid Bearings, 100%-synthetic oil for roller skates, makes them FASTER!! also quieter and smoother, prevents rust when bearings get wet! : Childrens Roller Skates : Sports & Outdoors
Bronson Ceramic Bearing Oil - BOARDER LABS and CalStreets Skate
Liberty Oil, 4oz Bottle of the Best 100% Synthetic Oil for Lubricating Skate Board and Roller Blade Wheel Bearings : Amazon.in: Sports, Fitness & Outdoors