Made of top-level professional silicone - in order to ensure food safety, our silicone cupcake baking cups are made of high-quality lfgb and food grade silicone.No odor, safe and stable performance. European lfgb silicone is a stricter standard and worry-free. Pinching the silicone turns no white. Non-stick silicone baking pan - non-stick, reusable, and flexible. Compared to the hard molds, this silicone muffin pan is flexible, so just pop out cakes with pressed fingers, naturally non-stick for quick release, and easy cleanup. Say goodbye to soaking and scrubbing metal bakeware forever. High-temperature resistance, anti-freezing, safe to use- the silicone baking mold is safely used in the oven, microwave oven, freezer, and dishwasher. The temperature is safe from -40℃ to 230℃ (-40℉ to 446℉)