Those with the purple badges should test the heat reactive nature :-) nostr:note1acg0el78jewpnjz46g4xyln4jflh0ruxzcgvlprhc4zxuljqjzkq3d2ssj

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Discussion

🤯

WHATTTT?

Have they kept you in the dark like mutinous scum abusing your good name, Jack?!

My husband's was turning pink in the heat!

what kind of material is this?

pla with additives?

Yeah, it’s PLA, not sure the exact details of the colour changing dye.

have you thought about a qr code on the badge?