From the Rovio Angry Birds Party Supply Collection. Angry Birds Cake Topper Set. Add some Angry Birds action to your party with this fun cake topper from the #1 app! Featuring Red Bird strapped into a moveable slingshot ready to fly towards the Green Pigs, with Yellow Bird by his side. Slingshot measures approximately 4" high. Green Pigs plaque measures approximately 3.5" wide x 3" high. Please note that the sky and grass are made of icing, which is not included. Recommended for ages 3 and up.