10 Pcs Pink Happy Birthday Cake Topper Set Butterfly Theme, Party Decorations UK. The toppers are easy to use, simply insert them into your cake or cupcakes and watch as they instantly transform your baked goods into a work of art. Contents include butterflies and the cake topper. Size 10.5cm x 20cm- May vary slightly due to manual measurement. Colour may vary slightly due to lighting. Dispatched with Royal Mail 2nd Class.