This large 15" scientific glass water pipe features three honeycomb disc percolators stacked on top of each other for intense filtration and diffusion of your smoke. Watch your smoke filter three times over as you inhale insanely smooth hits. The stemless design makes this glass pipe easy to clean, and it's large size makes it perfect for serious smokers. This water pipe features an 18mm female joint and colored accents on the honeycomb percs and the dewar's reinforced joint. This glass pipe is made from thick borosilicate glass throughout and features a flared mouthpiece and a bent neck to prevent splashback.