Easy to use: just change the guitar string and you can make a quick change. The operation is simple and practical.High quality materials: The outer case is made of high quality aluminum. The material used in the clamp is a protective silicone pad that protects the strings, protects the guitar and prevents the guitar from scratched.Scope: Suitable for a perfect electric guitar and acoustic guitar, a ukulele banjo, an acoustic guitar and a mandolin.Pros: The design is sleek and elegant, and the material is durable and suitable for most guitar instruments. Does not affect pitch and sound quality.Product information:Name: CapoMaterial: aluminumColor: silver, blackWeight: 50gThe capo can be securely attached and adjusted.The key to creating guitar and quickly and . A must for any guitarist.Package Contents: 2 * guitar capoOnly the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.