This scientific glass tornado cyclone bubbler will blow your mind! With a unique turbine disc percolator, this pipe forms an awesome water funnel effect that you'll want to watch over and over again. The angled slit disc perc also provides excellent diffusion for optimal smoothness and flavor retention. The rounded 5" base not only gives this bubbler a distinct appearance, but the thick base also provides stability. Features a standard 18mm female joint. Select the appropriate option above to use this glass water pipe for legal oils and concentrates, dry herbs and tobacco, or both.