Glass Hollow Stopper, Hex Head, 5 Pack

These stoppers are a perfect fit for 24/40 joints. The precision in sizing ensures compatibility with a variety of glassware.

Sterilizing these glass stoppers is easy due to their simple design.

This set of hex head hollow glass stoppers has high quality

I didn't want to buy so much but this store really has so much that I need

I was looking for a stopper to fit my flask, and while this doesn't work for my flask, it's really cute!