Remember mood rings? These beads change colors with small temperature variations. Mirage Beads are thermo-sensitive liquid crystal. The colors range from black, when cold, through the colors of rainbow with warmer temperatures. The beads are durable & wear well under normal conditions. The beads should not be submerged or soaked in water. Size: 6mm. Hole about 2.9mm. Quantity: 20 beads The photographs are much larger than the actual items. Please refer to the measurements above for size accuracy. Mood Mirage Color Changing Beads 6mm 41243 | 20, Large Hole Beads, Temperature Sensitive Round
