Multi-purpose baking: a cost-saving disposable paper cup alternative that can be used with any giant muffin tray, ideal for baking, chocolate, homemade sweets, lunch / fast food cups, etc. 12 reusable food-grade silicone or thicker baking cups. these silicone muffin cups have a smooth, non-stick surface that can be easily ejected without causing confusion. easily release food: lathing cupcake is anti-fouling, anti-odor; refrigerator, microwave oven and safe oven, can withstand high temperatures of 446 â° f (230 â° c) and low temperatures of -40 â° f (-40 â° c). thanks to the non-stick surface, you can clean our bakeware accessories easily. just rinse them in soapy water for a couple of minutes, then wipe off with the wet cloth and allow to air dry.