Features 1、EFFECTIVE RUST REMOVAL: This guitar rust removal pen use a special chemical formula to effectively remove rust from the guitar and restore the brightness and shine of the metal parts 2、SMALL AND PORTABLE: This guitar rust removal pen is the right size, easy to carry and use. With a light application, rust can be quickly removed without the need for additional tools or complicated operations 3、SAFE AND HARMLESS: This guitar rust removal pen use a safe formula, no damage to the guitar surface and metal parts, will not affect the guitar sound quality and appearance 4、VERSATILE DESIGN: In addition to removing rust, this product can also be used to clean and protect the metal parts of the guitar, prevent rust and corrosion, and extend the life of the guitar 5、SUITABLE FOR ALL KINDS OF GUITARS: This guitar rust removal pen is suitable for different types of guitars, including electric guitars, folk guitars and classical guitars, and can effectively protect and maintain metal parts of various guitars Specifications: Item Type: Guitar Rust Removal Pen Material: Plastic Package List 1 x Guitar Rust Removal Pen