Unmistakable is the origin of these glasses. In large format, they are known as measuring cups from pharmacies and laboratories, from laboratory glass they are consequently also manufactured. Dr. Jaglas The manufacturer of aromatic herbal bitters according to an old monastery pharmacy recipe has them produced especially for his tastings as tasting glasses. Filling lines on the glass provide guidance when pouring - and not only there, because with this marking, the small vessels can also be used to measure cocktail ingredients.