Cleanable : The guitar string cleaner with side is microfiber.You will be amazed by its excellent effect.Never worry about the on the guitar again. Take Good Care For Your Guitar: 360 degree on your guitar or bass.More efficient and save your time.The superfine fiber mat is easy to.Great for long-term use with low maintenance. Multifunctions: Great for acoustic guitar bass andamp,electric guitar strings and bodies.This portable string scrubber fretboard maintaining tool can be used for acoustic or electric guitar and basses. Guitar String Cleaner: This guitar string cleaner can keep the guitar strings and increase their lifespans.Cleans all-round the strings,frets and also preserves the tone of guitar strings at the same time. Convenient to Carry: Ergonomic handle,a handy gadget which cleans your strings and fretboard.You can use these guitar bass string cleaner.They are portable and easy to use.and pratical.