2 Pack Guitar Capo: Includes 2 black rolling capos, each approximately 9.8 cm (3.86 inches) in length, 4 cm (1.57 inches) in width, and 2.5 cm (0.98 inches) in height. Ideal for musicians who play guitar or other string instruments. One-Handed Design: The sliding capo allows smooth movement up and down the fretboard without the need to reset, enabling quick transitions between frets. When not in use, it can be conveniently stored on the guitar's headstock. No Fret Buzz: The adjustable design ensures stable tuning and prevents strings from going out of tune. The roller mechanism glides smoothly across frets with minimal thumb pressure, allowing for easy tonal changes. Lightweight and Durable: Constructed from stainless steel and rubber, each capo weighs approximately 55 grams. The spring provides optimal tension, while the soft rubber roller protects strings and prevents scratches. Some practice may be required to become accustomed to this style of capo. Fits Most String Instruments: Compatible with standard 4 to 6 string guitars and suitable for acoustic, electric, classical, folk guitars, ukuleles, mandolins, and banjos. Compatibility may vary based on the width of the guitar neck; please verify neck size before use. Easy to Store and Carry: Compact and lightweight design ensures it does not add bulk or weight to your instrument and can be easily stored in a case or bag. Easy Tone Adjustment: The gliding mechanism allows for seamless fret transitions, helping you achieve the desired pitch quickly. Wide Application: Suitable for tuning various string instruments including acoustic and electric guitars, ukuleles, mandolins, and banjos. Makes a thoughtful gift for musicians and string instrument players. Specifications: Material: Stainless steel and rubber Size: Approx. 9.8 x 4 x 2.5 cm (3.86 x 1.57 x 0.98 inches) Color: Black Package Includes: 2 x Rolling Guitar Capos Note: Compatibility with specific string counts depends on the guitar neck width. Please check your instrument’s neck size before purchase. Allow time for practice to fully adapt to this capo.