Smartware Silicone Loaf Pan, Red 9-Inch loaf pan with storage cover, designed to withstand temperatures from 58-degree f below to 428-degree Fahrenheit-without warping, melting or flaking Revolutionary silicone bakeware with temperflex is better than metal; high gloss, non-stick finish will not retain odors or flavors Even heat distribution, quick and even cooling Flexible for easy removal of baked goods and goes from oven to freezer in a flash Microwave and dishwasher safe