You’ll find a tree perc in the middle of the water pipe bubbler with 4 arms or finger percolators. Each finger contains tiny slots. The fingers force the smoke to go through a long path making it very smooth. This high quality, heavy duty water pipe is made of borosilicate glass and has a 19mm down stem and a 14mm matching dry herb bowl. It also features an ice catcher found on the neck of this outstanding water pipe. The base of the pipe has a one of a kind look that you won’t find on a typical pipe. Which makes this water pipe really standout is a slotted downstem. Final Clearance item, No Refunds, No Exchanges, No Complaints. Dry herb bowl included, 3.5” diameter water chamber. Water pipe 19 mm female joint comes with 19 mm male dry herb bowl.