Shopping for a bong and stuck between two very different pieces? We put them side by side so you don't have to guess. In one corner: the Freeze Pipe Bong Ultimate, a freezable glycerin piece. It's part of the Bong of 2027 lineup. In the other: the Calibear 9mm Zong. Both are in stock at b0ng.com.
Side-by-side specs
| Freeze Pipe Bong Ultimate | Calibear 9mm Zong | |
|---|---|---|
| Cooling path | XL DNA coil through frozen glycerin | Z-curve neck, air-cooled |
| Filtration | Recycler + showerhead perc | Wide beaker base |
| Glass | 5mm borosilicate | 9mm heavy-duty borosilicate |
| Shape | Ergonomic hourglass | Classic beaker with zong neck |
| Best for | The coldest hit Freeze Pipe makes | A near-indestructible daily beaker |
mrb0ng's take
Both stretch the smoke path. The Zong does it with a bent neck; the Ultimate runs it through two loops of frozen glycerin and a recycler. On smoothness, it isn't close.
When to pick the Calibear instead
Pick the Calibear 9mm Zong if durability is your number one concern and you want a beaker that shrugs off knocks.




