The TUATH (tu - ah) is the official Irish Whiskey tasting glass, it has a conical shape that helps nose the whiskey by enhancing the aroma at the top thus preparing the palate for flavor. PERFECT FIT - The stem is not symmetrical but is reminiscent of the rugged Irish coastline. Fits incredibly securely fits in the shape of your hand when enjoying whiskey. GENEROUS SIZE - It is a generously sized glass like the generous spirits of the Irish people. GREAT GIFT - for a whiskey drinker, or a gift for anyone who enjoys whiskey.