SHUBB Capo for Acoustic Guitar, Nickel, C-1 Nickel This is a capo made by SHUBB. It's a beautiful item, used only about twice. I'm giving up on my acoustic guitar with its hard strings, so I'm also getting rid of the capo. *Please refrain from purchasing if you are sensitive to used items. Product Description: An American capo manufacturer. Their products, made with a patented locking mechanism and specially designed rubber material, are the standard in the capo market. Now, they are loved by over a million musicians worldwide. Features of the SHUBB Capo: The specially designed rubber, in conjunction with the patented locking mechanism, is soft and elastic, preventing the strings from bending and going out of tune due to the capo's pressure.