From the Cake Decoration Collection. Wilton Dimensional Butterflies Icing Decorations. Add breathtaking color and detail to your special cakes with these beautifully detailed butterflies. They are a time saver and the perfect way to dress up brownies, cupcakes and other treats for parties or gifts. Includes 20 wings to create 10 butterflies. Each measures 1.125" high x .75" wide.