Please kindly noted that this item is sold by Horoly from Joybuy marketplace.Description If you are looking for a professional and durable Potentiometer knob, then you can come to see this Potentiometer knob, they are both made of premium material, can ensure its durability and practicability. It is one of the best choices for you. Features -Color: Black. -Material: Plastic. -Size: About 3.5x2x1.5 cm/1.38x0.78x0.59 inch. - material for durable use. - Corresponding potentiometer installed inside aperture 6mm. - Great replacement for guitar amp knobs replacement. - Creative shape design, chic and novel. - A set of 6pcs Chicken Head Knob Potentiometer Cap.