The Gravity Bong/Hookah by Stüdenglass is a high-end 360º rotating glass device that creates kinetic motion activation from water displacement, opposing airflow technology and the force of gravity. Made with borosilicate glass and anodized aluminum, the Stüdenglass Gravity Bong delivers a one-of-a-kind experience as well as premium functionality to the user. You can use this piece as a hookah, an infuser for culinary creations, a classic water pipe, and you can even connect it to any smoking/vaping device with a 14mm male joint. The device comes with a 3' silicone hose that can be connected to the piece for direct hits, or the 45º adjustable mouthpiece can be used for contactless hits, making it a great piece to use at smoking sessions with friends. The Stüdenglass Gravity Bong is backed by an extended 10-year waranty and comes in a durable box that doubles as a reusable carrying case. These grav bongs have been taking the industry by storm and we can't wait for you to try it!