Features: Made of high-quality ebony. 12 pieces in one set. Used to hold the guitar string in place. Ideal replacement Compatible With Folk guitar,Acoustic guitar Specifications: Color: Black Material:Ebony with white pearl dot. Suitable Compatible With Folk Guitar and Acoustic Guitar Length of pin: Approx 3cm Head diameter: Approx 0.8cm Quantity:12pcs/set Package Include: 12 PCS Ebony Guitar Bridge Pins with white pearl dot