Christmas Gift! Stay Strong Colorful Mood Ring Color Change Glow in the Dark (Adjustable Size) One ring included Adjustable Size: One size fits most, very convenient! Can be worn by adults or small children Function:Changes colors depending on your mood & Glow in the dark with Magic Power! Best party tool and best gift for friends, lovers, etc. Do not expose to water (like swimming or showering). It may lose its "magic" Mood rings have captivated generation with their seemingly amazing ability to determine a persons mood at any given time!