This is a convenient and practical violin tail nail. It has a wide range of uses and practical functions. With it, you can get a clearer, richer, and more stable sound, which has a certain effect on improving the sound quality of the violin. A very practical violin accessory, universal design allows it to replace most accessories, you can use it with confidence. Features - Color: Black. - Material: Ebony. - Size: 3.20X1.90X0.60cm/1.26X0.75X0.24in. - There is a thick wood support at the tail nail, which is very strong and suitable for violins. - Installation and disassembly are simple. It can be tightened from the outside of the violin. - Small size, light weight, easy to carry, can be placed directly in your pocket or violin backpack. - It can effectively reduce the noise of the violin, improve the sound quality, increase the output efficiency, and extend the service life. - It is made of ebony, with compact contacts and high sensitivity, ensuring a beautiful sound. Package list: 3 x Tail Studs