WD-40 cleans and lubricates bearings of roller skates, skateboards, scooters, prams. Lubricates, releases and preserves hand tools in the home, garage and workshop. It cleans and lubricates chains of bicycles, motorcycles, chainsaws, reduces friction, thus extending their service life. The WD-40 keeps the tool in perfect condition, it is an ideal helper for homeowners and professionals. Greases and functional locked locks, removes cracks in the hinges of doors and windows. It acts against freezing on external locks. WD-40 in automotive is used for lubrication, moisture displacement, corrosion protection and release of jammed mechanisms.