Heinz Zesty Buffalo Sauce 0.875 oz. Single Serve Cups (100 per case) are a great option for restaurants, cafeterias, fast food, takeout, concessions and more. Perfect for both dunking and pouring, these individual serving cups of buffalo sauce make delivery and takeout service easy and convenient. Made with white vinegar, spicy pepper sauce and other natural flavors, our dressing dunk cups are ideal for serving with wings, chicken nuggets, crudite, pizza, burgers, sandwiches and much more. At home and away from home, consumers know and love the great taste of Heinz.