Roll with the flow.
Directional carb caps or “bubble caps” are accessories that maximize airflow and vaporize any trace of oil in your banger or dish. These mini borosilicate carb caps are super portable and measure just under 2 inches.
The bubble rests on top of the banger like traditional caps keeping vapor from escaping. Use the top extension to rotate the bubble and direct the air. A directional carb cap will take your concentrate set up to the next level!