With this product, your guitar will increase the point string volume, making the sound of guitar more clear and transparent. In this way, you will more enjoy playing the guitar. Features: The sound is clear and transparent, enhance the sound quality. It can effectively extend guitar tone, and increase the point string volume. This product can enhance string energy, increase panel vibration, and make guitar sound cohesive and granular. When increasing the point string technique, the high and low frequencies are more stable and the frequency detonation is eliminated. Easy to use and quick install, made of high-quality brass material, you can use for a long time. Specifications: Color: golden Material: fine copper Item size: 30 x 20 x 10 mm or 1.18 x 0.79 x 0.39 in Package size: 70 x 55 x 10 mm or 2.76 x 2.17 x 0.39 in Package weight: 29 g or 1.02 ounce Note: The guitar in the picture is not included. Package List: 6 x Guitar bridge pins