This piece of necklace carved with the brands logo, its materials is steel.small modelise among the latest selection of Cartier jewelry, winning widely popularity for its captivating design, superior quality, as well as the competitive price. . Each item FREE come with Cartier Jewellery. Red pouch & Red box & gift bag & Anti-tarnish Silver Polishing Cloth. 925 Sterling Silver Or 18CT Gold. 100% High Quality & Authentic Guarantee.