If you love a gold burnished chain necklace and a hollow heart, then this is perfect for you. It goes with any outfit and will bring an extra touch to your outfit no matter what the occasion might be. It can also make a great gift idea for a loved one. Most importantly, this chain necklace is hypoallergenic. The metal is Zinc Alloy, Brass, and Stainless Steel. It is also HEALTHY and Nickel Free.