The electric guitar knobs are mainly constructed by plastic, rust resistant, ensuring durability and longevity. Sturdy construction and simple appearance, fits your using well, making your guitars look more attractive than others. Come with wrench for easy installation. Features -Color:Assorted Color -Material:Plastic, metal -Size:1.80X1.80X2.00cm/0.71X0.71X0.79in - Different colors available to meet different preferences, sufficient quantity to meet your daily use. - Replacement part for guitar, the knob for easily control the volume, you can rest assured to use. - Electric guitar knobs are suitable for electric guitar and other string instruments, with a widely of application. - With hole design, equipped with wrench, allow you easy to install the electric guitar knobs conveniently. - Can be applied as thoughtful gifts given to your families, friends, or neighbors who play guitar, they will be delighted to receive them. Package list: 6 x guitar volume knobs 6 x keys