Made of metal, anti-rust coating, durable and perfectly compatible with your guitar head tuning pins Well-made, beautifully polished, great looking Universal guitar tuning pin buttons, suitable for use with electric guitars, acoustic guitars, classical guitars, Compatible with acoustic guitars and more to replace your old and dirty tuning pegs Very Compatible Guitar Tuning Size: Width 16.5mm Material: Plastic Color: Silver Package Contents: 6pcs Guitar Tuning Peg Handle 6pcs Screws Only the above package contents are included, other products are not included. Note: Light shooting and different monitors may cause the item's color in the picture to be slightly different from the real one. The measurement allowable error is +/-1-3cm. Note:1. Due to manual measurement, there may be some small flaws. Before accepting an offer, make sure you disagree.2. Due to different monitors, the color may vary, please understand. observe:Correct, the order was not delivered correctly. )