Features: Preserve the refreshing sound of your strings with this guitar string guard pen, an essential accessory for any guitarists. Featuring a double head design for efficient cleaning, this guitar string cleaner eraser is crafted from good quality plastic. Great for beginner and professionals, this string guard oil cleaner is a must have tool for anyone passionate about their instrument's performances. Whether you're prepping for performances or practicing, this string rusts remover pen ensures your guitar strings are alway clean and smooth. Extend the life of your strings and enhance your playing experience with this light weight and portable string guard oil cleaner. Specifications: Material: Plastics Shell Color: As The Picture Shows Package Weight: approx.38g Size: approx.12.8x3.85x1.95cm/5.03x1.51x0.76in Note: Please allow 1-2cm error due to manual measurement. Please make sure you not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks! Package includes: 1Pc Guitar String Cleaner