1、STANDARD SIZE: The horn mouthpiece replacement has standard interface size, which can directly replace the old or damaged horn mouthpieces. 2、BRASS MATERIAL: The horn mouthpiece is made of brass material with high strength, wear resistance and corrosion resistance and long service life. 3、EASY TO INSTALL: This brass horn mouth is compact in size and easy to install, making it the perfect choice for wind music lovers and luthiers. 4、GLOSSY FINISH: The french horn mouth has a glossy and burr free surface that will not damage other instrument accessories when installed and used. 5、REPLACEMENT PARTS: The brass horn mouthpiece can be used as a replacement part for your own use, or you can give it to your family and friends, is a good choice.