Nordic Ware genuine Bundt® pans are made of durable cast aluminum to achieve the most crisp, intricate cake detail possible. Cast aluminum’s superior heat conductivity ensures controlled, even browning of cakes and treats. Premium silicone nonstick is made without PFAS and PTFE for healthy baking and ensures effortless release and cleanup. Oven safe to 400 degrees Fahrenheit. Add a little zest to your baking with the Citrus Twist Cake Pan, perfect for adding a summery twist to your favorite cake recipes. Pan exterior measures a 10 inch diameter and 2.5 inches in height with a pan capacity of 8 cups. Mixes and recipes may vary. Fill the pan no more than 3/4 full to avoid overflow. Made in America of domestic and imported materials. Our heirloom-quality pieces are made to withstand a lifetime of use in your home kitchen.