Warburton did a great job designing this. It is a small and quite simple tool. After receiving the package, it made me think that it is a "snake oil" of musician workout tools. Boy, was I wrong.
After daily practicing with this for a few weeks, the exercise started to have a noticable effect. Have to say that my technique improved significantly. So my advice, try it, and endure practicing.
it is so small that you can just throw it in your pocket or gig case, as it is. However, it also comes with a handy plastic case to keep it detached from your other gear (and sanitized).
Pros:
- Material has a nice feel.
- Improves your embouchure significantly.
- Easy to practice on-the-go.
- Affordable.
Cons:
- none
Highly recommended!