Included Components: Baking Pan, Pumpkin Ring Cake Pan, Round Cake Pan, Square Cake Pan, mini muffin pan. Size: Silicone baking pans set. Heat-Resistant Material: The cake pan is made of durable silicone, resisting deformation, cracking, or fading, It is suitable for oven, microwave, refrigerator and dishwasher, and can withstand temperatures from -40 to +446F/ (-40 to +230C).