Billy Penn Events Voila: The three kombuchas you’ll learn how to make if you come to Billy Penn’s Tuesday night event Tix are just $15 per person for the Center City demo. Instagram Feb 19 2018 · 9:30 a.m. Feb 19 2018 · 9:30 a.m. facebook-square Share twitter-square Tweet Email Tomorrow night: Join me and @billy_penn for a kombucha-ganza. Lean the how, learn the why, eat the snacks from @dibrunobros and drink the booch from me. At $15, it’s a serious steal. See you there? (Deats over on @billy_penn)A post shared by Amanda Feifer | Fermentation (@phicklefoods) on Feb 19, 2018 at 6:06am PST