PME Harry Potter Cupcake Cups Foil Gold Ø52mm 30pcs. The PME Harry Potter Cupcake Cups Foil Gold Ø52mm 30pcs have a dark blue colour with gold details on top. The design is based on the wizarding world of Harry Potter. These cups have a diameter of 5.2 cm and a height of 3 cm. These paper cupcake moulds are perfect for baking cupcakes for Harry Potter fans!