Six bridge pins made of cow bone. Features brass rings and abalone inlay for a luxurious feel. Recommended for those who care about sound quality, appearance, and materials. ※The image is a sample. The tip shape, length, etc. may vary. Installation may require modification. Also, please note that due to the natural materials, there may be variations in pattern and luster, as well as rust, blackening, and dullness. The thickness is approximately 5mm to 5.5mm, and there may be variations. The slopes are not straight, so installation may require modification. Please understand this beforehand.