Jardin de Bleu Flower Earrings Cast in solid pewter with an antiqued finish, the Jardin de Bleu earrings feature lovely blue flowers graced with Austrian crystals of green. The lovely blue color of the flower is the result of enameling, the process of firing hand-painted glass powder at a high temperature for a smooth, permanent application. Features surgical steel ear posts. All components are hypoallergenic, lead-free, nickel-free, and tarnish resistant. A timeless design handmade in Maryland. - What is pewter? Pewter is a white metal alloy consisting of tin with small amounts of antimony and copper. Frequently used for fine kitchenware and jewelry, pewter is completely lead-free and nickel-free. ~ Handmade in the USA ~ size: 0.75" wide x 1.5" long weight: 15 grams materials: pewter , Austrian crystal, enamel, surgical steel