These and practical knobs are used for instruments. If your knobs are dirty, old, or just want to dress up your guitar. These rotary knobs will be great replacements. The knob is used to connect a rotary potentiometer and is usually used as a volume or tone control knob. Features -Color:Coffee -Material:Wood -Size:1.78X1.75X1.75cm/0.70X0.69X0.69in - The knob is made of wood material, which is durable in design, beautiful in appearance, practical and durable. - These knobs are sturdy, wear-resist, and have a long using life, can use them with confidence. - Replacement parts for electric guitars. The product design is , and the workmanship is fine. - Can control the effects of multiple functions, suitable for electric guitars, electric bass, etc. - With the fine workmanship, the guitar volume knob is very convenient and practical to use. Package list: 9 x Wood Guitar Knobs