If you love a silver chain necklace and a hollow heart, then this necklace is just right for you. It goes well with any outfit and for any occasion, whether it’s a casual night out or a celebration. It will make a great gift idea too. Most importantly, the necklace is hypoallergenic. The metal is Zinc Alloy, Brass, and Stainless Steel. It is also HEALTHY and Nickel Free.