Please kindly noted that this item is sold by Pendhourish from Joybuy marketplace.Description This is a knurled rotary control knob. It is made of metal material, sturdy and durable to use. Sturdy, durable, anti-slip and flat-top design, perfect volume and tone control knob for bass and electric guitar. Features -Color: Silver -Material: metal -Size: 1.60X1.60X1.60cm/0.63X0.63X0.63in - Made of material for lasting use. - Replace old or broken guitar knob with a new one. - Flat-top knob with coarse knurl on the side. - Anti-slip design, allows you to control volume precisely. - Suitable for electric guitar, guitar effect, speaker, amplifier, and etc.