Now, this is a unique cap. Featuring a fritted design inspired by impressionism, it will make your every water pipe look like a high-end piece.

The shape of the Impressionist Glass Matrix Carb Cap makes it easy to handle, and it will fit bangers and nails with a 28 mm or smaller diameter.  Designed to produce directional airflow for increased efficiency and flavor at low temperatures.  

This stylish carb cap is made with borosilicate glass and has a 29 mm diameter. It's shipped in many colors which may vary from the picture.