- Rubber Duck Cake Topper for Girl Birthday - AlinaCraftStudioShop presents to your attention Rubber Duck themed cake topper in pink and yellow colors for girl birthday. It's perfect for your Splish Splash Birthday celebration! MATERIALS and SIZE: The cake topper is handmade from quality card stock and attached to a clear acrylic stick. It measures 6.5 inches not including the stick. If you have a custom request, for example, change color, feel free to message me. Bellow you can find additional