Flowers Artistic Filigree Lace Laser Cut Cupcake Wrappers Muffin Case, Pack of 12, Black Material: Pearlecent Art paper. Bottom diameter 2.05 inches (5.2cm) Top diameter 3.19 inches (8.1cm) Height 2.17 inches (5.5cm). Please note the cupcake wrappers are not for you to put into the oven, but to decorate the cupcakes or muffins after they are baked. The bottom is empty. Add an elegant and professional touch to your cupcakes with these beautiful cupcake wrappers.