Plastic, 2 oz shot cups. Come in a pack of 100 mini plastic party cups, to have enough to party on, Super sharp and hot-red festive looking. Convenient size and amount, enough stock. Stackable feature result in easy display and storage. Makes any event a breeze. A must to keep with your entertainment supplies, always prepared to host. Perfect for any celebration or event. Can be used for alcoholic functions, tastings, sampling, ideal for condiment cups, jello, medicine, toothpicks, bath cups.