Black Leaf piston bong rings

The piston bong 'Rings' from Black Leaf® is equipped with an adapter+head connector system. The herb lift-off head has a very small passage so no sieve is required. With its diffuser slots, the adapter causes the water to boil and the air to swirl, thus ensuring cooler smoke. ✔️️ Pipe very easy to grip thanks to ring design ✔️️ robust and stable ✔️️ rimmed mouthpiece Made from borosilicate glass. With Black Leaf® print.