MAINTENANCE REQUIREDWipe the strings with a tissue or cloth before and after playing the guitar is an expression that the guitar player cherishes his own guitar, and dropping the rust on the strings also plays a major role in reducing wear. I will fulfill. Although it is a cleaner that can be used on guitars, it can be used not only on guitars but also on various stringed instruments such as ukulele, bass, and banjo. HIGH QUALITY MATERIALHigh quality ABS resin and cotton are used to clean the strings and fretboard and make the strings last longer. EASY TO USEOpen the main unit, slide the double-sided cleaner pad between the strings and the fingerboard, close the main unit and slide it. Open the string scrubber and slide the bottom pad between the underside of your string and your finger. Just close the main body and slide to clean the strings, frets and fingerboards at the same time BETTER WITH CLEANING OILIt is also recommended to use a cleaning oil for guitar and a diluted detergent. Convenient for cleaning the fingerboard and strings at the same time You can easily clean the hands of the guitar fret, which are not clean, and the rust on the strings. You can perform maintenance quickly and efficiently with a little care after playing the guitar