The are designed for both electric and acoustic guitars. These tuning pegs ensure your guitar strings stay in tune for longer periods, providing a stable and reliable performance. Suitable for most types of acoustic and electric guitars, these tuning pegs are practical and a great aid for musicians. Features -Color:Silver -Material:metal -Size:4.00X3.50X2.00 cm/1.57X1.38X0.79in -Classical tuning pegs: the classical tuning pegs ensures accurate intonation, making it ideal for professionals and amateur musicians alike -Precision tuning: the locking provide precision tuning, ensuring that your guitar strings do not slip and your tuning remains accurate -Consistent sound quality: with these tuning pegs, your guitar's sound quality remains consistent, making them great for both practice and performance -Universal compatibility: suitable for different brands and models of guitars, making it a versatile choice for any guitarist -Easy installation: simple and easy to install, these tuning pegs offer convenience and efficiency for quick setup and use Package list: 4 x knobs 4 x screws 4 x washers 4 x nuts