Wide range of uses: Compatible with most classical guitars, folk guitars, ukuleles, Martins, and other acoustic guitars. Simple and practical replacement for tuning pegs, an essential tool for changing strings. Ideal gift: Acoustic guitar accessories come in elegant packaging, easy to store and carry. Suitable for guitarists repairing vintage instruments, improving tone, and enjoying music. EASY TO REMOVE: Upgrade your acoustic guitar with these high-quality bridge pins. Designed for easy removal, making string changes quick and effortless. Widely Used: These guitar bridge pins fit most acoustic guitars, classical guitars, folk guitars, ukuleles, and Martins. Their versatility makes them a reliable choice for enhancing tone and stability. Ideal for both professional musicians and hobbyists. Color: Black Material: ABS Package Contents: 30 x String fixing pin Note: The package includes only the items listed above. Note: Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by 1-3 cm.