I truly adore ground glass stoppered bottles. The good ones have a tight secure fit and don't let air escape. I collect antique ones for their visual beauty but actually use them quite a bit. Stronger scented potions tend to ruin good phenolic caps forcing me to toss them into the rubbish (where they end up in landfill). Here are some gorgeous examples.
Quisque iaculis facilisis lacinia. Mauris euismod pellentesque tellus sit amet mollis.