Silicone Popcorn Popping Bowl, Safely and Easily Makes Popcorn in the Microwave Without Oil, Great for Healthy Snacking Non-stick silicone allows for oil and butter free microwave popcorn Butter and oil can also be used for traditional popcorn Silicone construction makes for easy clean up Cinema style design allows for at the movies feel, right at home Silicone is an FDA approved food safe material