A glass can make a cocktail.
It can absolutely make a wine.
Shape matters — not just aesthetically, but functionally. Aroma, temperature, how the liquid moves, where it lands on the palate. That’s true for cocktails, and it’s foundational for tasting.
Enter the ISO glass.

ISO stands for International Organization for Standardization. The ISO tasting glass (standard ISO 3591) was created as a universal reference point — the same glass, the same volume, anywhere in the world. Wine, beer, spirits. Even water, technically. Though, I won’t pretend I’ve tested on that one.
What I do know is wine.
The ISO glass holds 215 ml total, with a standard tasting pour of 50–75 ml (about 2 oz) leaving plenty of headspace for swirling and aroma concentration. The inward curve captures lifted aromatic compounds; the narrow rim delivers them cleanly to the nose. No distractions. No theatrics. Just clarity.
And yes, they’re kind of adorable. Somewhere between the mini Tabasco bottles and the Maldon salt travel box.
Perfectly proportioned. Quietly utilitarian. Almost academic chic—OK academic chic.
Best part? They’re accessible. Most ISO glasses are priced around $5–10 per glass, with multi-glass sets typically retailing around $50, depending on brand and quality. Not precious. Not precious-looking. Just correct.
If you’re tasting, truly tasting—this is the baseline.
Everything else is interpretation.
Toast. Taste. Train.
This may be commissionable.