[Ideal Substitute] Are you stilltroubled by the inaccuracy of your guitar? guitar tuning pegs are smooth to thetouch and accurate tuning, so you can solve your musical instrument intonation troubles. [Premium Hardware] Guitar Sealed Tuner with Half Moon Buttons, All Metal Manufactured, Suitable for Most AcousticGuitars orAcoustic Guitars etc. with 90 Degree Tuning Holes. [Easy to install] lf your guitar tuning pegs are broken or old, these acoustic guitar tuning knobs be yourideal replacement. Color: Gold Material: Zinc Iron Package Contents: 3x left guitar heads 3x right guitar heads 6x screws Only the above package content, other products are not included. Note: Light reflection 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.