Copper is plated with gold or silver to increase its resistance to wear and corrosion. Fade resistant, smoother and softer finish that protects your books from wear and tear. Made of high quality metal for durability. Clear surface texture, not easy to fade Metal Leaf Bookmark Ideal tool for book lovers STUNNING DESIGN: Each elegant leaf and eye-catching 3D butterfly charm is attached to a solid metal chain adorned with a glass bead adorned with real rhinestones and real flowers. Materials and Workmanship: Each bookmark is made of pure copper to prevent oxidation and softness; including leaves, butterflies and chains. The metal stamping process achieves realistic, intricate detail of leaves and 3D butterflies. Lightweight and elegant: Due to the nature of the manufacture, weight and dimensions may vary slightly. GIFT BOX: Our handmade butterfly bookmarks are beautifully packaged in recycled kraft cardboard and placed on a layer of sponge for protection. The decorated box is an ideal gift for business, office, graduation and year-end.