The simple act of cleaning your strings can extend your string life measurably. Planet Waves String Cleaner cleans and lubricates strings to remove dirt, grease and other contaminants which can cause corrosion and tone loss. Simply wipe down your strings using the string cleaner and experience new string tone that last. " Lubricates strings to remove dirt, grease and other contaminants " Extends string life " Sustains tone " Simple application " Brings "new" feel back to your set Play better and prolong the life of your strings with a variety of innovative and useful Planet Waves cleaners and lubricants.