
Mood Ring
$5.00
A mood ring is a novelty jewelry piece with a thermochromic stone that changes color based on body temperature to indicate mood.
Estimated value as of 2026 路 Source: https://www.youtube.com/watch?v=mYfw4LyVw2k
Fun Fact
Mood rings were invented in 1975 by two New York inventors and became a massive fad, selling over 5 million units in their first year[web:general_knowledge]
Price History
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