All 9 honeycomb holes of glass screen are drilled through evenly at the bottom for optimum airflow, hits way better than the clogging cone shaped bowls.
Neatly blown glass screen filters is easy to remove for clean up.
100% Handmade quality glass bowls withstand high-temperature for heavy use.
Size of our bowl filter screens - 0.85"/21.6mm outer diameter*0.64"/16.3mm height, perfectly fit various tubes.