Choroi String Oil for String Instruments

String oil maintains the life of lyre strings (and strings from other instruments) and prevents them from becoming brittle. The oil keeps air, humidity, and sweat away from the strings, so that they cannot rust. It also allows for a softer sound. To use, place on a lint-free cloth and wipe gently. 30 mL For use with any string instrument Made in Germany Choroi is a Swedish instrument manufacturer, known for its string, woodwind, and percussion instruments. Located in Järna, Sweden, Choroi instruments are well-known and beloved to Waldorf (or Steiner) educators and play an intricate role in a Waldorf classroom.