Seeing as how this thread is almost 4 years old, & hasn't had any activity for more than 2 years, I'd suggest trying to PM 'Juno' with your question, since it looks like she was online here about 3 weeks ago.
I'm still playing with the vials. This version has a glass-on-glass stopper. It can hold liquid without spilling, but there's no cork -- just the ground glass on the stopper and inside the vial.
I scratch built the display based on the cabinet Dumbledore keeps them in (I included a photo of the prop cabinet).