Description Are you looking for a professional but affordable guitar control knobs? If yes, then you can not miss these products. These rotary knobs are perfect for daily use. Beautiful in appearance and practical in use. Do not miss them! Features -Color: Silver, black, white -Material: ABS -Size: About 2.50X2.50X1.30cm/0.98X0.98X0.51in -The potentiometer knob is used to connect a rotary potentiometer and is usually used as a volume control switch. -When you need to use them for a long time, this product will quickly become your good helper. -The product is made of durable materials, practical and suitable for people to use. -This product can be given as a gift to friends who own a guitar, they will need it. -They are applicable for electric bass, electric guitar, potentiometer, and more.