SYB does not recommend applying the SYB Flex Shields directly on any electronic device, including the Microwave Oven.
Learn more about reducing the EMF exposure from your microwave oven by visiting this article: https://www.shieldyourbody.com/microwave-ovens-health-risks/
If you have any additional questions, send an email to our customer service team at hello@shieldyourbody.com.