Large-capacity glass body, about 4-12 ounce in general (within 118ml-354ml), and slightly tight glass rabbet of tulip-shaped goblet enable the wine to breathe freely by full contact with air on one hand and prevent spill of wine during swirling. Covering 1/3 of the glass is recommended during wine pouring, for such a way will not make wine spill out of the glass during glass swirling and the upper space of the glass is full of fragrance of wine so as to analyze and appreciate the fragrance content of wine.