Mood rings, since their invention in 1970s, by Joshua Reynolds, enjoy wide popular support and demand even today. The mood ring changes colors according to their chemical make-ups. The stone of the ring is usually made of a glass shell or hollow quartz with thermotropic liquid crystals. On twisting, the crystals quickly react to temperature changes. As a consequence, changes in the molecular structure changes wavelengths of light waves, or in other words, colors that are reflected or absorbed. Hence change in temperature of liquid crystals automatically effects change in color.

Now you can buy your favorite mood rings not only from your nearby novelty shops but also online through reputed websites. The rings reflect your personality and tell about your mood through its various colors. For example, blue represents good mood and conversely black portrays angry mood. Amber color indicates that you are in an unsettled and nervous mood. To get a clear idea, you may also refer to a color chart that compares various colors with different emotions. The original mood ring is a stylish and unique ring that changes its colors reflecting your emotions and is a perfect accessory and asset for you. By knowing about your mood through the color that you wear, your friends and relatives will approach and behave with you accordingly.