This lot of 9 metal round potentiometer knobs is specifically designed for electric guitars. The knobs are made of durable metal and have a round shape, providing a sleek and stylish look for guitar enthusiasts. The set includes enough knobs to replace worn-out or damaged parts on electric guitars, allowing for easy tuning and control of the instrument's sound. Perfect for musicians and repair technicians looking to enhance the functionality and aesthetics of their electric guitars.