SiliconeZone 8-1/2-Inch Square Cake Pan, Blue 8-1/2-inch square cake pan made of FDA-approved food-grade silicone Oven-safe to 428 degrees F; cooks and browns evenly; quick and even cooling Microwave-, freezer-, and dishwasher-safe Nonstick finish releases foods easily, won't retain food odors Flexible, space-saving construction; lifetime guarantee