NOT INCLUDE NICOTINE !!! Trilogy Story: The secret of art is that you do not seek but find --- Pablo Picasso Trilogy: a work that consisting of three parts, And only together can they form the perfect unit. The masterpiece that we have is created by models Anvil, Sledge and Excalibur. Anvil is the indestructible foundation of forging- Afraid neither a hammer nor any other things in this universe. Which also is the first model of our Trilogy. The built-in closed chamber system, offer you with more pleasure on smoking pulls and blow out the old smoke from the glass tank completely. The quick lock system help you to connect the stems with the hookah tank easily. No need to twist many screw thread,it can extend the life of the hookah set. The edgy, modern designed hookah, which with very precise CNC workmanship, all aspects are high quality. It can only be found at HYG. If you want to blow out the fog out from the tank, You have to take out the bearing ball out from this hose adapter. But keep the others inside to stop the fresh air come in. When you want a large hookah. Put both sections on. What you will get from the package: 1X Luxury Glass tank 1XClay Hookah Bowl 1X Stainless steel down Stem with diffuser 1XAluminum Ash Tray 1X Middle Stem 1X Hose Adapters 1X Stainless Steel Coals Tongs 1X Silicone Hose with Aluminum Handle 1X Stainless steel Charcoal holder 1X Operation Manual