The Gmark 2-Ounce Heavy Base Shot Glass Set includes 12 clear glass whiskey shot glasses. Each glass has a size of 2 ounces and a heavy base for stability. The shot glasses are made of glass and have a weight of 3.09 pounds. This set is ideal for serving shots of whiskey, espresso, or other liquors in a stylish and durable glassware option. Perfect for use in bars or at home for entertaining guests.