3pcs Electric Guitar Skull Head Volume Control Knobs---Black

3pcs volume knobs of skull head shape Can be used to dress up your electric guitar or replace the dingy or old knobs Skulls stick up about 0.75 inch / 1.9cm tall, and about 0.9 inch / 2.3cm from head to chin 5mm knurled inner diameter Material: Zinc alloy Color: Black Package Includes:3 x Volume knobs,1 x Allen wrench Note:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.