These pans use our exclusive high-quality nonstick coating to help with easy release and clean up. Plus, you can surprise your guests a few different ways with the two different pans. You can add a surprise filling to the entire cake or personalize each slice with something special like sprinkles, fruit, or chocolate candies. And when you’re ready to cut into your masterpiece, the pans’ unique cake shape shows you where to slice so each piece will contain your hidden surprise until your guests dig in. Product Details Includes 2 pans, 2 inserts, and instructions Heavy weight carbon-steel construction with exclusive nonstick coating for easy release and cleaning Holds a standard box cake mix Features a unique shape to ensure the whole cake has a surprise inside Oven-safe to 450°F (230°C) Hand wash only