Features: Made of high quality plastic, sturdy and durable, ensure a long time use. Delicate workmanship with good texture, smooth surface for you to use. Fits 6mm diameter pots, easy to use and install. Used to replace the dirty, dingy and old knob. Especially designed for electric guitar, suitable for guitar lovers. Specifications: Condition: 100% Brand New Material: Plastic Weight: Approx. 11g / 0.4oz Size: Approx. 2.6 * 1.3cm / 1.0 * 0.5in Optional Color: White+Black, Black+Gold, Transparent+Black, White+Gold Mounting Hole Inner Diameter: About 6mm Package list: 4 * Guitar Control Knob