The product is antique silver plated on zamak metal. It is produced by hand workmanship. In order for the products to be used for a long time without losing their properties, contact with perfume, water and liquid chemicals should be avoided. All products in this collection have Nickel/Free features. It has anti-allergic properties. It does not darken. Product Dimension Information: 70 cm oval piece chain + 20 cm extension chain. Width: 1-5 cm. Weight 50g. Snap closure was used. We kindly ask you to contact our company for your order requests in different sizes. Made in Turkey. It is shipped in a box.