3-IN-ONE multi-purpose oil has a precise, easy-to-use drip spout for precise application with no overspray or splatter. Lubricates, penetrates rust, cleans. Can be used to lubricate tools, hinges, nuts and bolts, bicycles, wheels, fans and many other moving parts. Fill level indicator strip shows when product is running low. Twist spout on lubricant allows for easy ON and OFF closure control. Lubricating oil made in USA.