TOUS Minifiore disc necklace in silver vermeil, dark silver and Murano colored glass. Size: 1.1 cm. Length: 45 cm. (Vermeil: Sterling silver coated in 18 kt yellow gold.) - (Dark Silver: Sterling silver coated in ruthenium, a robust and shiny mineral.) - (Colored glass: Fusion of silver with a fine layer of glass that creates items which retain the colors and sparkle of both materials.)