A wine glass is a type of glass specifically designed for drinking wine. It typically has a stem, a bowl, and a base. The shape of the bowl can vary, influencing how the wine's aroma and flavor are experienced. Different types of wine glasses are used for red, white, and sparkling wines, each designed to enhance the characteristics of the specific wine. Wine glasses are often made from glass or crystal, which can affect the clarity and brilliance of the wine. The size and shape of the glass can also impact the temperature of the wine, as well as how it interacts with air. Properly using a wine glass can enhance the overall tasting experience of the wine, making it an essential item for wine enthusiasts and connoisseurs.