This ad features a 5 1/2" long HELIX REPLICA smoking pipe made from super strong borosilicate glass featuring a front air control hole, 2 stabilizing feet, a swirling chamber and 3 auxiliary air holes, and a rounded mouth piece. This pipe is very well made, simple and robust and produces a swirl tornado of smoke during an inhale. This pipe is about 5 1/2" long, about 1 3/8" wide at the oblong head end with a carb hole at the end of the tobacco bowl, 3 swirl jet air flow holes, a 2 1/4" diameter swirl chamber which tapers to 3/4" in diameter just before the mouthpiece end. This pipe also features a tobacco bowl that is about 3/4" diameter x 3/4" deep hemisphere. The stem of the pipe is about 3/4" in diameter at the bowl which expands out to about 2 1/4" at the swirl chamber just before it tapers to 3/4" just before the mouthpiece. Great gift for you or your friends - enjoy! This pipe is for tobacco use only.