Features:High quality skull shape concave style button, fashionable and creative. Exquisite and suitable for your folk guitar or electric guitar's tuning pegs. Excellent workmanship, plated and has wonderful appearance. Protect your tuning knob, which is also a good decoration. A gadget that guitarists like, and it can serve as a gift. Specification:Condition: Brand NewMaterial: PlasticColor: Golden, Silver, Black (Optional)Size: Approx. 1.8 * 1.7 cm / 0.7 * 0.6 inWeight: Approx. 11gInstallation Hole Dimension: Approx.3~4mm/0.12~0.16inPackage List:6 * Tuning Peg Caps (Each has 1 adapter rings and 1 screw)Guitar in picture isn't in the listNote:This type of installation hole is small! Please check the size and purchase. Thank you!