Product Description Finally, a bearing cleaning unit brought to you by the bearing company by which all quality standards are measured. Features made of fluorinated high density polyethylene. 7 spacers for a good flush in less time. Cleans up to 8 bearings at a time. Cleans all skate bearings. Bearings and solvents not included. A detailed instruction sheet will also be included with the unit to insure easy and proper us. Amazon.com Make skate-bearing clean-up as fast as your ride with the Bones Skate Bearings Cleaning Unit. Made by Bones Bearings, the same acclaimed manufacturer that produces high-quality bearings, the cleaner is designed to make cleaning bearings quick and painless. Simply snap your bearings into the polyurethane cleaning unit and apply the solvents to get rid of grit and grime. No more hassling with your own homemade contraption or losing the ball bearings while trying to take them apart–the Bones Bearings Cleaner does all the work for you and has your bearings smooth and ready to ride in no time.