This item is well made of for durable and practical use. It's easy to use with . The precise design will ensure its practicability in the work of high performance. After use, the strings will become smooth and incomparable. It is a professional cleaning tool for guitar players and guitar lovers. Features - ColorAssorted Color - Material: Plastic and nylon. - Size: 12.6 x 3.5 x 1cm. - When you touch the guitar string, you feel a little uncomfortable. use the rust remove pen to avoid it rusting and to add on your finger tips. - The push button design is so fashion and makes it more easier to use. Just push the button and then you can use this guitar string cleaner. - The anti-rust head is designed to remove the rust stain on your guitar strings, so that you can use your guitar string longer. - The material of this guitar string cleaner is , and non for your use. - This guitar cleaning tool is designed to maintain the guitar. And you can also use it on your violin such musical instruments that comes with strings. Warm Tip: Dear buyer, Due to lighting effect,monitor's brightness,manual measurement and etc, there could be some slight differences in the color and size between the photo and the actual item. sincerely hope that you can understand! Thank you! Package list: 1 String Cleaner