The ring will change color according to the temperature of your body, it is very funny and amazing.
- 3 Sizes
- Black- Stressed
- Brown-Fear
- Yellow- Nervous
- Yellow Green- Mixed emotions
- Royal Blue- Normal
- Blue- Relaxed
- Navy- Calm
- Violet- Cool
- Orange- Lovable
- Green-Romance
- Dark Blue- Passion
- Purple-Verry happy