2 Pack Guitar Rolling Capo Sliding Adjustable Stainless Steel Modulation Clip Feature: Material: Stainless steel and rubber.  Color: Chrome. Description: The slide capo is made of stainless steel and rubber, which have the features of strong, lightweight and durable  make the change of tune more easier. Adjustable guitar capo can roll the capo seamlessly to make the tuning stay stable and won't pinch the sound out  of tune. just move the roller from fret to fret by your thumb, a different change of tune would produce. These rolling capo can work well with standard 4 to 6 string guitars, it's suitable for most string instruments like folk classic acoustic electric guitars, ukuleles, mandolins and banjos, a perfect choices for personal use or gift for your families or friends who like playing the guitar or other instruments. Easy to install and remove, store it on the nut of the guitar when not in use. Package Includes: 2 x Guitar rolling capos.