KwiK® Oil is specially formulated to improve bearing performance and extend bearing life by coating bearing surfaces with a low viscosity lubricant that eases acceleration, enhances maximum speed, and reduces friction. Use the precision micro-needle applicator to add one drop of Kwik Oil per bearing after cleaning or if bearings are dried out. Kwik Oil is compatible with all roller skate bearings. KwiK Oil Features: Specially formulated bearing lubricant Helps to improve bearing performance Sold in ½ oz. bottles Compatible with all skate bearings.