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Mood Rings contain thermotropic liquid crystals inside the stone or the band of the mood ring. These liquid crystals are able to show different colors at different temperatures. The liquid crystals in modern mood jewelry are usually made from a flat strip of liquid crystals with a protective coating.
They are not actually psychics, they are more like little heat gauges on your finger. They work by using the heat from your finger to change colors. There are liquid crystals in the rings that change color when your body temperature rises or falls. mood ringâs on amazon. Mood Ring Color Meanings. The meanings associated with the jewelry simple comes from the different temperatures your body has when you are in different moods. A few examples include: If you are excited your body temperature may be higher than normal, meaning the ring would heat up and change color.