Material of Pendant: Quality Brass with 18K White Gold Plating (Extra coating plating 0.05 mil thickness for long lasting shine) Setting: Made with Swarovski Crystals Art.1088 XILION Chaton Diameter of Crystals: PP2(0.9mm) Number of Crystals: 135pcs Material of Chain: Quality Brass Chain with 18K White Gold Plating Length of Chain: 16" ,extendable to 18"