The CS String Instrument Rosin Remover is the perfect solution for keeping string instruments clean and sounding their best. Featuring a unique formula that effectively removes rosin and build-up, this cleanser is ideal for musicians and instrument keepers alike. Get the professional sound – and look – you expect with the rosin removerIt's easy to use: simply test a small amount on an inconspicuous spot, then use a microfiber cloth in a circular motion to rub the cleanser on varnish. Wipe off before it dries with a soft cloth and you're done! Rely on this cleanser to ensure your instrument looks and plays its best.