As we always say, better to Overstand than under deliver! This iRie™ bubbler has a huge 8 arm tree perc to evenly diffuse smoke and give you a clean, delicious high. Product Features: - 100% borosilicate glass - 8 arm tree perc What's Included: 1 x 9" Overstand Bubbler (#Q122) 1 x 14mm Industrial Cone Pull-Out (#QP101)