Cake tray' best partner: This product needs to be used together with a cake tray to prevent deformation.
Eco-friendly Material: Our cups are made of eco-friendly food-grade aluminum foil ,healthy and safe for kids and adults. They can hold shape well and oil doesn’t seep through. Attractive Gloss: This special aluminum foil material makes the surface of the cups look shiny and attractive. These beautiful tulip style baking cups are sure to impress your guests. Multipurpose: No-stick Aluminum Foil Ramekin Cups are good for serving cupcakes, muffins, and a variety of small baked goods in birthday party,baby shower wedding and any other occasions.
No Microwave: Metal material cannot be used in microwave, it is easy to catch fire. So this foil cups can't be used in microwave.While it is totally ok if used in oven for baking.It can withstand temperatures up to 220℃/428℉- normally baking only needs to reach 180℃/356℉