Beam up your terps with the Hemper UFO Vortex Bong! This UFO-themed rig is designed for the ultimate flavor ride into space. This dual-chamber rig includes both human AND hidden alien technology to cool your vapors while preserving your terpenes. In the bottom chamber, we've added the classic 6-slit inline perc for maximum diffusion, but after that, it gets a little bit alien... In the upper chamber, we've included several venturi inlets to pull in and spin air into a vortex of smooth and flavorful vapor. If you're looking to abduct some serious terps, this is the rig for you. Features: Height: 7" Diameter: 3" Percolator: Inline Thickness: 3mm Venturi Holes for a spinning vortex smoke effect Experience extraterrestrial smoking with the 7" Hemper UFO Vortex Bong. Its innovative design features dual chambers with a 6-slit inline perc for smooth diffusion and venturi inlets in the upper chamber for a spinning vortex smoke effect. Enjoy enhanced flavor and a unique smoking experience that's out of this world.