These Shooter Glasses of 3.4 oz are made from durable glass, you can use them for your bars, restaurants, and a variety of fast-paced food events. Its lovely shape allows you to use them for weddings, cocktail parties, and other types of special occasions. You can use them for your mise en bouche, your entree, your mini appetizers, or as a special tasting beverage too. The possibility of using them is enormous.