The smaller part has been removed and it reveals 2 magnets inset it to each part.
https://cdn.masto.host/mstdngames/media_attachments/files/112/281/466/229/207/075/original/a184af77eac88ef3.jpeg
My wife wanted some name badges made for her work. I laser engraved some bamboo sheet I had laying around and then printed a surround to mount some magnets in. A back part also had magnets so they can attach to clothes without damaging them.
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