Wilton Silicone Transportation Puzzle Cakes Set. Enjoy the fun of a party cake with the convenience of cupcakes! Arrange the shaped silicone cups on a baking pan, fill and bake, then decorate and serve. Decorating Puzzle Cakes!Ö is easy! Check the instructions inside for 3 fun designs you can create using simple icing techniques and colorful candies. Or, use your imagination and create more fun shapes of your own. Package contains 24 silicone cups: 6 triangles, 8 squares, 5 rounds, 2 diamonds, 2 pie shapes, 1 half moon. Complete instruction booklet included to make a rocket, big rig, or train. Freezer, refrigerator, oven, microwave and dishwasher safe. Fill line for perfect sized cupcakes. Oven safe to 500 F. Another great cake product by Wilton Industries which is the number one preferred brand name in baking and cake decorating products.