Big Glass for Big Vapes The Vapvana Big League Bubbler (BLB) is the ultimate water piece for ball vapes like the Screwball and Pinch Hitter, but it’s compatible with any 18mm male fitting. Built for power, this bubbler features a solid, heavy glass construction designed to handle larger vapes with ease. 48-Hole Perc for Free Airflow The BLB's percolator boasts 48 air holes, giving you an incredibly smooth, unrestricted draw. Whether you're enjoying big clouds or smooth hits, this bubbler’s design ensures you get the airflow you need. Stable and Comfortable Design With a bolstered 18mm joint, wide 5.5-inch base, and integrated mouthpiece, the Big League Bubbler is as sturdy as it is comfortable. The lip position is ergonomically designed for long, relaxed sessions without discomfort. Technical Specifications - 18mm Female Joint   - 50mm x 5mm Glass Can   - 5mm Thick & 5.5in Wide Base   - ~11in Height   - 48-Hole Perc   Elevate your vaping experience with the Vapvana Big League Bubbler – made for big hits and smooth sessions.