non-stick silicone cake pan 1. made of 100% food grade silicone material. 2. silicone cake pan can withstand temperatures from -40 +230 Celsius. 3. non-stick surface ensures food releases with ease. 4. silicone cake pan safe to use in microwave, dishwasher and freezer. 5. non-toxic, odorless and environmental protection. 6. customer designs available. 7. manufacturer direct sales, with competitive price.