These 24 aqua baking cups 6cm are perfect for baking muffins or cupcakes. A mug is made of heavy duty paper with a greaseproof finish that will help them get as much color as possible during the baking process. The baking cups can be placed directly on the flat baking sheet, the special grease-proof material of the cups ensures that the color stays lively after baking. And now have fun baking!