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 New Material: Plastic Color: Golden, Silver, Black (Optional) Size: Approx. 1.8 * 1.7 cm / 0.7 * 0.6 in Weight: Approx. 11g Installation Hole Dimension: Approx. 3~4mm/0.12~0.16in Package List: 6 * Tuning Peg Caps (Each has 1 adapter rings and 1 screw) Guitar in picture isn't in the list Note: This type of installation hole is small Please check the size and purchase. Thank you Package List 1High quality skull shape concave style button, fashionable and creative. 2Exquisite and suitable for your folk guitar or electric guitar's tuning pegs. 3Excellent workmanship, plated and has wonderful appearance. 4Protect your tuning knob, which is also a good decoration. 5A gadget that guitarists like, and it can serve as a gift.