[Guitar String Cleaner] The Guitar String Cleaner helps keep your string clean and prevents and rust, make guitar string and fretboard in good condition, your strings will be happy, playing will be easier, and sound nicer.[High-quality Material] The Guitar Fretboard Cleaner is made of plastic, with an excellent cleaning effect, never have to worry about dust on the guitar again, cleans it slippery clean.[Easy to Use] You just need open the Fingerboard Cleaning Cloth up, clamp the guitar string on, click close, then pull side it back and forth, quickly and effectively cleaning, and wont scratch your fingers.[Easy to Carry] The Guitar String Scrubber has ergonomic handle, light weight and portable, so you can take it with you wherever you go. All-round cleaning your guitar strings and fretboard longer life.[Wide Application] The Brass String Cleaner Cloth perfect for acoustic guitar, electric guitar, bass, mandolin, ukulele, violin, or other stringed instrument cleaning and conditioning.size: 10.3x6cm Material:plasticcolour:Black + greenPackage Contents:4 x Guitar String Cleaning ToolOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.