Safety and Healthy Jumbo Muffin Pan: Our 6-cup silicone jumbo muffin pan is food grade silicone, BPA Free. High Resistant: This large muffin pan can withstand temperatures ranging from -104 ℉ to 446 ℉(-40 ℃ to 230 ℃) and is safe for use in the oven, microwave, fridge, freezer and dishwasher.