Stemless Sidecar Perc Bubbler PurpleFour Twenty Glass Stemless Sidecar Perc Bubbler Purple This pretty little bubbler from Four Twenty Glass is made from top quality borosilicate glass and stands just 24cm in height. The piece features a stemless, direct inject design which channels smoke into the base of the chamber. From there, the smoke passes through first a honeycomb percolator and then a fritted drum percolator before heading towards the sidecar style flared mouthpiece on the way