This scientific bong is a filtration powerhouse, without taking up too much space in your home! Several fantastic features are incorporated into this 9-inch water pipe. With a sturdy base to support everything, it has an telescope-resembling body, as well as a convenient angle for taking hits! This piece has a double-perc filtration system, including a showerhead perc at the bottom and a tree perc on top. These function together to deliver the smoothest, coolest hits you'll find out of a piece this size! The durability, performance, and surprisingly practical nature of this water pipe makes it a fantastic option for any smoker.