Height: 155±5mm, cup bottom diameter is about 70mm. Red wine is a type of wine, and a red wine glass is also called a goblet. The standard size of a red wine glass is: height: 155±5mm, the bottom diameter is about 70mm, and the rim diameter is 65mm. The main materials of red wine glasses are crystal and glass. There will be subtle differences in aroma and taste between crystal cups and glass cups, mainly due to the different roughness of their surfaces.