Discover the tuning experience with our precision-engineered guitar . Designed specifically for acoustic guitars, these gold locking keep your instrument stays in tune longer. The full-closed design protects the strings, enhancing their longevity and maintaining optimal performance. Ideal for both beginners and professionals. Features - Color: Black -Material:Zinc Alloy - Size: 4.00X4.00X2.00cm/1.57X1.57X0.79in -Crafted with a unique design, these are tailored for wooden guitars, ensuring a ideal fit and optimal performance for musicians. -The fully enclosed offer protection against damage, significantly extending the lifespan of your guitar strings. -Featuring a large handle design, these make it easy to rotate, allowing for effortless and precise adjustment of string tension. -Equipped with precision tuning knobs, these has accurate tuning, delivering clear and consistent sound quality for every performance. -Ideal for long-term use, these provide reliable performance, making them ideal for extended practice or performance sessions. Package list: 6 x guitar