Freeze Pipe Bubbler ProWhen smoke passes through the frozen chamber its instantly cooled resulting in an impressively smooth and clean hit. The Freeze Pipe Bubbler Pro Kit is the most innovative offering in the Freeze Pipe lineup. After years of tweaking the design to find the perfect size, form factor, and function for a handheld freezable bubbler, this is the result. Features a double showerhead perc unique revolver style glycerin coil for the best combination of cooling,