12" High Quality thick glass Bong Water pipe with detachable freezable coil. Be one of the first to have this awesome new technology - this bong is designed to give you the coolest hit possible! Place the sealed gel-filled coil piece in the for 15-20 minutes before use and you will get a smooth, cool smoke without the mess of ice. In addition to the great cool smoke the water pipe is nicely styled and of very high quality. 7mm (1/4”) thick heavy glass, very durable and high quality 3.2" beaker base diameter, thick glass.