Evolution Vaso, the sound of bubbles totally amplifies this all-glass hookah in its highest pitch. It stands approximately 15" tall and 6" in diameter. Vaso is equipped with the original Evolution 7mm Bowl, removable 18mm Downstem, Stopper and its signature fire resistance black silicone tube glass hose. Evolution delivers an amazingly cool, fresh and taste-free smoking experience. Get to see the smoke through its journey up close & personal. In all sense, it’s just awesome!