Easy to install, these guitar knobs are not easy to age, solid material, very durable and anti-wear. The knob is used to connect a rotary potentiometer and is usually used as a volume or tone control knob. The guitar volume and tone knob is practical, which allows you to adjust it easily and quickly. Features -Color:Coffee -Material:Wood -Size:1.78X1.75X1.75cm/0.70X0.69X0.69in - Easy to install, they are not easy to age, solid material, very durable and anti-wear. - The knob is used to connect a rotary potentiometer and is usually used as a volume or tone control knob. - The guitar volume and tone knob is practical, which allows you to adjust it easily and quickly. - This guitar knob set can be given as a gift to friends who own a guitar, they will need it. - With simple structure, these guitar volume and tone knobs are very easy and convenient for you to install and remove. Package list: 3 Guitar Knobs