From the Angry Birds Party Supply Collection. Angry Birds Plastic Stadium Cups. Add some Angry Birds action to your party with these souvenir cups from the #1 app! Features King Pig on a green plastic cup. King Pig's grand scheme is using his minions to capture three unhatched eggs from the Birds so that they may satisfy their hunger. While he does succeed on most occasions, the Birds are able to destroy his army and retrieve the eggs, while seriously injuring the King, even killing him in the first episode. Each package includes 12 reusable plastic souvenir cups that hold 16 ounces.