Fill your cases two thirds full of cake batter to achieve a perfect cupcake base, leaving just the right amount of space for the topping of your choice.They are perfect for adding a burst of colour to your celebration or event!W51 x D38mm.Please note that some cases, particularly stronger colours, are made from a food-safe ink and then sealed in a container. This can produce a slight odour once the tub is opened. This simply derives from the ink, and the smell should wear off after the cases have been removed from the packaging.