Fast Guitar Strings Cleaner Eraser Rust Remover with Lubricant in Brush String and Fret Care for Cleaning Acoustic Eletric Guitar Bass Ukulele Violin Banjo Mandolin Instrument (Dual Head)

Applicable scope: guitar, cello, violin in hand, zither, piano and other stringed instruments The shell is made of high quality plastic, durable and not easy to damage Double headed design, two kinds of functions, not only can derusting for strings, and the felt brush head with lubricating oil, it can be antirust After use, the strings feel will become smooth and incomparable, suitable for you feel the strings of the stiff Light weight, storage is simple, can be placed in the bag, easy to carry, anytime, anywhere can be used