Excellent for preparing muffins. The pan does not overcook, bakes quickly and evenly; the muffins can be easily turned out when done. Made of excellent heat-resistant silicone. Resistant up to 230°C. Silicone pans are easy to clean. Just rinse them or wash in the dishwasher after use. They are perfectly space-saving. Suitable for gas, electric and hot-air ovens. Instructions for use with recipes enclosed. 3-year warranty.