Evolution MUSH, a short name given to this most contemporary mushroom designed all-glass hookah. When filled with smoke, it makes it look downright amazing as it resembles how a mini atomic bomb will look. It stands approximately 17.5" tall and 6" in diameter. MUSH is equipped with the original Evolution 7mm Bowl, 18mm slitted 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!