Phoenix Star 11.6 Inches Freezable Glycerin Bubbler Pipe PHX600 is a unique designed recycler bong with glycerin inside. The glycerin bong is 11.6 inches in height and shaped like a bubbler. This freezable bubbler comes with 18mm bong bowl, reinforced 8 arm pillar perc and a matrix perc. This bubbler was taken one notch further when phoenix star glass blowers added the removable glass bowl directly connected to the flawless matrix perc. The reinforced 8 arm pillar perc is added in the middle part of the bubbler bong and has glycerin around it. With the perfect filtration of the matrix perc and 8 arm perc and the cooling effect of the glycerin, this glass bubbler bong will bring cool and tasty hits for you.