The Sky Glass Recycling Bong is a serious glasswork showpiece built for smooth, flavorful hits. Its powerful recycling system keeps the water constantly moving, while three fitted showerhead percs deliver maximum filtration and plenty of bubbling action. Colorful opals are worked throughout the piece, adding flashes of color to its clean, crystal-clear design. Functional, eye-catching, and fun to watch in action—this recycler is made to stand out in any collection. The 16in Skycycler Bong is the newest kid on the block! There are a few different tree cyclers on the market, but none function like the Skycycler Bong! 6 months of work went into perfecting the function. The 3 showerhead perks we have fitted into 16in Skycycler Bong creates a gyser of bubble. Each perk allows for maximum filtration with minimum effort! The drain ties the whole bong together by bring the water down to the perks, to insure every hit is out of this world! Specs: Height: Varies from 15in-18in Tubing Size/Type: 60mm x 5mm Schott Duran Tubing Joint Size/Style: 18mm Female Schott Joint Bowl Size/Style: 18mm Martini Bowl Piece Filtration: 3 Fixed Showerhead Perks Base Style/Size: Solid Marie Base, 4-5in Wide, 15-20mm thick Mouthpiece: 38mm X 4mm Schott Tubing Features: Ghost color accents, 1, 4mm Encased Opal, 1 Colored marble, On Top of the Perks, Recycler Drain. 18.25” tall, 5.75” wide base. “For tobacco use only”.