Features: These guitar effect pedal knobs great for guitar effects pedals add a touch of sophistication to your equipment, making it visually appealing. These effect pedal knobs are suitable for various devices such as guitar effects pedals, amplifiers, and speakers. Easy installation on 1/4" diameter shafts. Perfect for guitar enthusiasts, musicians, and recording engineers, these effect pedal knobs provide a comfortable grip and smooth operations. Whether you're modifying instrument, adjusting guitar effect, or fine tuning guitar tones, these effect pedal knobs are essential tools for precise control. Their sleek design and excellent performances make them a great choice for musicians, sound enthusiasts, and professionals. Specifications: Material: Plastic Color: White/Redness/Yellow/Purple/Green/Blue/Black/Orange Package Weight: approx.90g Size: approx.19mm/0.75in Package Includes: 10Pcs Guitar Effect Pedal Knobs note: Please allow 1-3mm error due to manual measurement. Please make sure you don't mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!