Material of Pendant: Quality Brass with 18K White Gold Plating (Extra coating plating 0.05 mil thickness for long lasting shine) Setting: Made with Crystals Art.1088 XIRIUS Chaton Diameter of Crystals: SS22(5.27mm) Number of Main Crystals: 7pcs Dimension of Pendant: Approximately 14mm x14mm Material of Chain: Quality Brass chain with 18K White Gold Plating Length of Chain: 16" ,extendable to 18"