Whiskey glass with rotating spirits

Spin Glass
You can make the spirits spin, you can make the spirits docile.
At the same time, it still insists on hand-blown small batch daily glassware.
Size: H: 63-65mm/D: 93-94mm
Volume at waist: about 50ml

Note:
High temperature glass, suitable for boiling water. Note that the temperature difference should not exceed
90 degrees.