Use the efficient guitar string cleaning wipe to gently scrub embedded dirt and stains on the guitar string. It is not only an efficient cleaning tool, but also a practical polishing tool. Give guitar string a more beautiful look in minutes, without harming the string. Very quick and convenient. Features -Color: Blue -Material: Eraser -Size: 4.00X1.80X0.80cm/1.57X0.71X0.31in - This guitar string eraser is made of high-class and durable material, which can be used for the long time. - It is not only an efficient guitar string cleaning tool, but also a practical string polishing tool. - Specially designed for guitar string cleaning, easy to solve your cleaning worries, keep your strings bright. - The anti-rust function is designed to remove the rust stain on your guitar strings, so that you can use your guitar string longer. - Appropriate size design for easy use, more convenient, will not dirty your hands. Package list: 10 eraser