150Pcs Aluminum Foil Cupcake Liners, 3.5 Ounce Cupcake Holder, Cupcake Baking Cups Pans, Muffin Pudding Holders, Disposable Foil Ramekins Baking Cups for Party Wedding Birthday

No Microwave：Metal material can't 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.
No Baking tray needed：These muffin cups are made of premium quality aluminum foil that make these strong and sturdy. Put them into the oven and bake them directly. No Baking tray needed.
Eco-friendly Material：Our cups are made of eco-friendly recyclable aluminum foil which is a kind of food-grade material ,healthy and safe for kids and adults.
Multipurpose：Non stick Aluminum Foil Ramekin Cups are ideal for indoor and outdoor usages, picnic, camping,cookouts and so on.
Easy to take the cake out：Pull up the upper edge circle of the cup and then tear the cup ,untill the cup be expanded into a piece of paper. Finally you can take the cupcake out easily without any damage for your delicious cake.