Give yourself an instant vibe check by wearing a mood necklace. Changes colors based on your body heat, the round pendant has a crescent moon design.Finish: Gold-toneLength: 16 + 3 in.extender / 40.64 + 7.62 cm. extenderClosure: Lobster claspMaterial: Metal Style Number: 41379 - Claire's Mood Crescent Moon Pendant Necklace