Whiskey glasses are specially designed vessels used for enjoying whiskey. They come in various shapes and sizes, with the most common types being the rocks glass and the Glencairn glass. The rocks glass, also known as an old-fashioned glass, is short and wide, making it ideal for serving whiskey neat or on the rocks. The Glencairn glass, on the other hand, has a tapered shape that enhances the aroma, making it popular among whiskey connoisseurs. These glasses are typically made from glass or crystal, allowing the drinker to appreciate the color and clarity of the whiskey. Some whiskey glasses may also feature unique designs or engravings, adding a personal touch. Using the right glass can enhance the overall tasting experience, as the shape can influence how the whiskey's flavors and aromas are perceived.