D'Andrea TP4T Acoustic Guitar Tone Pins Gold Brass Bridge Pin Set, White Dot

Each pin has a tapered stem, just like the pins you get with your acoustic guitar, but with 2 important advantages. By adding mass to the bridge, tone pins increase the clarity, sustain, and brightness of your tone. They also enhance your guitar's appearance. Tone Pins fit most traditional acoustic guitar bridges. Varied styles to complement any instrument.