OW String Cleaner is a controlled-evaporation product that effectively cleans and cares for classical instruments’ strings with metallic windings or strings. Because of its good cleaning performance, it helps remove grease, dirt, and rosin deposits on the strings. It also cares for you and the work atmosphere because it is a non-toxic and non-flammable product. It does not damage the strings and does not leave any residue. Available in 30ml format.