A shot glass is a small glass designed to hold a single serving of liquor, typically ranging from 1 to 2 ounces. It is commonly used for consuming spirits like whiskey, vodka, or tequila. Shot glasses come in various designs and materials, including glass, plastic, and ceramic, and are often used in social settings for toasting or taking shots. In addition to their practical use, shot glasses can also serve as collectibles. Many people enjoy collecting unique or themed shot glasses from different places or events, making them popular souvenirs. They are often found in bars, restaurants, and homes, contributing to the drinking culture associated with alcohol consumption.