Features: Can provide efficient and precise polishing effects to maintain a good appearance and sound quality of the guitar. Made from metal and wood materials, durable and not easily damaged. Easy to operate, even beginners can easily use it. The polishing effect is delicate, able to remove small flaws and improve the glossiness of the guitar. Suitable for: electric guitar, ukulele, electric bass, banjo, mandolin, neck and other string instruments. Specifications: Material: Metal+Wood Size: Approx. 14.9x5.64x2.5cm/5.87x2.22x0.98inch Package Includes: 1x Guitar Fret Leveler note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.