Surf through your rips with the all NEW Barrel Roll Bong. These absolutely EPIC bongs are 12 inches tall and deliver THREE levels of filtration for your hits. After passing through the main water chamber, the Barrel Roll Bong sends the smoke upwards through two seperate perc chambers before reaching the mouthpiece. What does this mean? - some of smoothest hits you have experienced. As a bonus, it's light weight makes it extremely easy to take on the go!