Pocket Sax manufactures xaphoons. The xaphoon is a wind instrument invented in the middle of the 70's of last century and that produces a sound between the clarinet and the saxophone.
The Xaphoon is a very portable wind instrument with a powerful sound. It's great for learning and the sound adapts well to musical styles like jazz or klezmer, but not exclusively. The Pocket Sax brand produces good quality xaphoons.