Description If you are looking for a professional potentiometer knob, then your research is over here. That's because our product can meet your need. Adopted of solid material, practical and durable for long time use, not easy to get deformed and bring you much convenience. Features -Color:Assorted Color -Material:Plastic -Size:1.40X1.40X1.50cm/0.55X0.55X0.59in -Inner diameter: 6mm - Potentiometer Knob Caps: These guitar volume control knobs are designed to fit potentiometers with a 6mm inner diameter. - The color of these knob caps is simple and classic, making them a great addition to any electric guitar. - Easy to Install: These volume tone control caps are easy to install and use, enhancing the overall usability of your instrument. - These knob caps are made of sturdy plastic, ensuring durability and longevity. - Easy to operate and to install with the simple structure, to provide you with a more relaxed way of modification. Package list60 x volume control knobs