Diffuser Stem Pre-cooler
This awesome stem pre-cooler can be added to any bong with a joint size of 14.5 mm. It will instantly turn any bong into a super cool smoking device. The integrated shower head diffuser down-stem creates a whole world of bubbles. The cooling effect, therefore, delivers a very smooth smoking experience.
Made from the highest quality Pyrex Glass, it is just 14cm tall and together with its round cup, provides all the smoke and bubbles you will ever need.