These Easter silicone molds are made of high-quality silicone and are durable, reliable, non-stick, non-deformable, easy to clean, direct contact with food, and withstand temperatures between 40 and 500 degrees Fahrenheit. Suitable for microwaves, ovens, and refrigerators.Easy to use: The smooth surface of the Easter chocolate makes the filling easy to cool for about 15-20 minutes for better release; Easy to clean and store, reusable, practical and at your service