From the Angry Birds Party Supply Collection. Angry Birds Luncheon Napkins. Add some Angry Birds action to your party with these lunch napkins from the #1 app! Features the Yellow Angry Bird, who is known for picking up speed to cause the most possible damage to the pigs and their structures. Much like many of the other birds, its strength usually varies depending on the block and angle that is struck, but in most cases, it can cut through many pieces of wood easily. Includes 16 napkins made with quality 2-ply construction. Each measures 13" x 13" unfolded.