DescriptionAre you looking for a professional but affordable guitar control knob? If yes, then you can not miss this product. This rotary knob is perfect for daily use. Unique in appearance and practical in use. Do not miss it! You can use with confidence.Features-Material: Plastic, alloy -Selected material, which is not easy to deform or break when you use.-The outside is a dome shape, which makes it wear-resistant and durable.-When you need to use them for a long time, this product will quickly become your good helper.-Replacement parts for electric guitars. The product design is novel, and the workmanship is fine.-Can control the effects of multiple functions, suitable for electric guitars, electric bass, etc.