A mini blue heart to add a tiny bit of joy to your bracelet.  Materials: Enamel Tarnish resistant 18K gold-plating that is long-lasting with proper care Our plating thickness is 4x industry standard for extra durability (80 mils vs. 20 mils) Plated over quality brass (vs. a cheap, lightweight alloy); nickel-free Responsibly manufactured; plated with recycled gold in an environmentally-friendly facility Cord details: Dimensions: 4mm wide, 14.5 inches in length Gold plating over brass end caps Care; You can best preserve your jewelry by removing it before sleeping and showering, and reducing exposure to sweat, salt water, and chemicals in chlorine, tanners, perfume, makeup, a