"Etiquette" is the label that is attached to a bottle of wine.
mainly,
- Wine brand: where the wine was made (country, region, and other information)
- Grape harvest year (vintage)
- Grape varieties
- Bottled from
- capacity
- Alcohol content
It contains important information that represents the "face" of the wine, such as:
The label on the surface of most New Zealand wines simply states the brand, region of origin, variety, and harvest year.