Phoenix Star 16 Inches Double Tree Perc Percolator PHX732, constructed of high-quality boros glass, is a top-of-the-line smoking device measuring 16 inches tall. This tall glass bong incorporates two sets of 8 tree percs for maximum filtration and diffusion ensuring the cleanest, coolest hits. These percolators work to break down bubbles and filter smoke for smoother hits. The built-in ice catcher enhances the cooling capacity of this glass perc bong. This feature allows you to add ice cubes to the neck of the glass pipe, creating an extra layer of filtration that further cools down the smoke. With its beaker base combined with beautiful lines, the glass percolator bong is a remarkable smoking device for a premium smoking experience. Purple, Green, Blue, and Pink 4 colors are available.