![A piece of cardboard from inside the Whirlpool microwave started going off, anyone know what this piece is? : r/whatisthisthing A piece of cardboard from inside the Whirlpool microwave started going off, anyone know what this piece is? : r/whatisthisthing](https://external-preview.redd.it/j5SiVTAcz8prAhOmXM7Cpvc07s3iUrJoTdTCPbHbxgU.jpg?auto=webp&s=84c09c2ecf4c575a5c1f2bf2c564f09dfa78eb33)
A piece of cardboard from inside the Whirlpool microwave started going off, anyone know what this piece is? : r/whatisthisthing
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40 Pack] 48 oz Paper Take Out Containers 6.8 x 5.5 x 2.5" - Kraft Lunch Meal Food Boxes, Disposable Storage To Go Packaging, Microwave Safe, Leak Grease Resistant for Restaurant and Catering : Amazon.com.au
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