Are you looking for professional, but guitar control knobs? Are you looking for a robust and reliable tool that can do multiple jobs at the same time? If so, please don't watch it again! Our professional guitar control knobs must meet your needs. This is one of your . Features -Material: Plastic. - These Knobs is practical, which are resistant to dirt and strong for people to take advantage f them for a long time. - The product has mini size, and the product is space-saving and portable, the knobs are a nice touch. - workmanship will add touch to your instruments for its delicate design. - The product is a great accessory for potentiometer to replace your broken, dirty or old control knobs. - Fine workmanship and creative appearance ensure its popularity and practicality. The product is suitable for using. Package list: 2 x Rotary Knobs