2 PCS MN4008 Heart Photo Box Pendant Temperature Sensitive Discoloration Necklace Jewelry

1. Color-changing gemstones can sense temperature, are made of rare earth materials, and are sensitive to temperature 2. Highlight a different personality and attract the attention of others 3. Necklace can sense the temperature of the human body and change color, different colors in different environments, magically change like magic, can change into black, yellow, red, green, blue, pink, purple and other colors 4. Applicable gift-giving occasions: birthdays, travel souvenirs, employee benefits, etc. 5. The heart pendant can be placed in photos 6. Suitable for all occasions: parties, dates, daily wear, etc.