- Brasstache Santa Beard for Trombone S; slide in your mouthpiece and clip on the beard; the beard clips on to the mouthpiece shank so it looks like you have the Santa beard only when the instrument is up to the face; bring the holiday cheer at your next holiday concert; for small shank trombone, baritone and euphonium; made in USA EUR 23.00 - See more - Buy online