1、Excellent Bull Bone Material: This guitar bridge nut is made of excellent bull bone material, which can provide excellent sound quality and intonation. 2、Great Compatibility: This bridge nut is designed for guitars with a wide range of compatibility. Both electric and classical guitars can use this accessory to replace the original bridge top pillow to enhance the tone and playing feel of the guitar. 3、Easy Installation: This guitar nut is very easy to install, you can just remove the original bridge upper pillow and replace it with this new bone material accessory. There is no additional modification or trimming work, very convenient. 4、Sound Quality Improving: The excellent properties of bone reduce sound harmonics and unwanted resonance, resulting in a clearer and more balanced tone. It also increases the volume and depth of the guitar's tone, making playing more dynamic and brilliant. 5、Durable And Reliable: This bridge nut is carefully machined to ensure a perfect fit with your guitar and is not easily worn or damaged. It is a durable and reliable guitar accessory.