Silver color.  Oval Stone. Adjustable.

Your mood ring reveals your mood.  Place it on your finger and relax.  The stone will respond to your "energy".  BLACK:  tense, nervous, harrassed, over worked;  GRAY:  anxieties, nervous, strained;  AMBER:  mixed emotions, unsettled, cool;  GREEN:  active, not under great stress;  AQUA:  charged, somewhat relaxed;  BLUE:  relaxed, at ease, calm, loveable;  DARK BLUE:  Very Happy, Love, Passion, Romantic.