Eachine Prefox Guitar Ukulele Musical Instrument String Rubbing Derusting Pen

Prefox Rub Chord Pen Guitar Strings Rust Eraser Strings Fender Oil Cleaner Stud Care Description: Size: 128 x 34 x 18mm Weight: 40g Color: black, red, green, blue,yellow,brown(Random delivery) Strings pen is mainly used for cleaning Features: 1.Effectively remove the rust on the strings, prolong the service life of the strings. 2.Fashion push button design, operation more convenient. 3.Grind arenaceous strings used for polishing, rust removal. 4.Used for rust prevention and increase the handle strings. Package Includes: 1 x Prefox Rub Chord Pen