The character Ming (明) means 'bright,' but itself is a combination of the sun (日) and moon characters (月). In ancient Chinese philosophy, especially Taoism, the moon and sun together bring Yin and Yang. A polished black onyx stone and shimmering sterling silver add a sophisticated touch to this adjustable ring . Open; Adjustable Size 6-8 Hypoallergenic, nickel and lead free Tarnish resistant