With its reinforced tree perc chamber

Size: 11mm

you are advised to screw on to the cartridge via the magnetic adapter provided

It's also  completely free of toxins that could potentially compromise its quality and effectiveness

8mm water pipes

6B Glass Mushroom Water Pipe – 8″ – Assorted Colors SmellSafe With its reinforced tree percAdd a playful twist to your setup with the 6B Glass Mushroom Water Pipe. This compact straight shooter pairs a clear glass body with a resin mushroom design for standout shelf appeal, while the inline perc and standard 14. 5 mm glass on glass fitment keep the function familiar and easy to enjoy. Key Features & Specs: Brand: 6B Glass Size: approximately 8 Weight: approximately 575 g Style: straight shooter bong Construction: stemless glass on glass