The Tie Dye Beaker Double Stack is Prism's version of the classic beaker single percolator bong, and let's face it, it's beautiful. It comes with a Clear Standard Mouthpiece, Clear Showerhead Percolator, a 7mm Beaker Base, a downstem and 14mm bowl, and with your selected aluminum clamp. With our custom bong system, it's easy to break it down for ease