Glasses have a primary function as a beverage container. However, at present, with good function alone is not enough. Thus today many glass products with a variety of models. Especially the bar glasses.
There are two main types of bar glasses are glasses with glass legs or stem glasses and no legs or unstem glasses . In general, the glasses with legs used to serve cold drinks without ice, it is to keep the temperature of the drinks to keep them cool when held and glasses with no legs used to serve drinks with ice.