Feature: 
This type of color change mood ring can perceive your temperature and test your mood. It is sensitive to temperature, so when your mood change,your body temperature may change with your mood. Different color represents different mood.
 
Warmly Tips: 
Please keep products away from water. Mood stone will lose its function if submerged in water, Mood stones are also fragile, please use with care!
 
Material: Alloy,Feeling warm piece.
Diameter: 17 mm/ 0.67"
Open Design, adjustable
Color:As Picture Show.
Quantity: 1 PC.
Package includes: 1 PC X Ring + Exclusive Black Silk Pocket