19th-century bistro glass made by the free-blowing method.
In France at that time, hand-blown by craftsmen ( Free- blown glass is common, and unlike modern machine-made glass , you can get a glimpse of various expressions such as fluctuations, air bubbles, and the thickness of the stem.
φ6.5 × h13.5cm
(There is an individual difference of about 1-3mm)
1800s France