★WATER RESISTANT - The Black Cuban Chain Necklace is made of 316L stainless steel, so you can wear the chain necklace in a swimming pool or a hot tub. ★ALLERGY-SAFE HYPOALLERGENIC JEWELRY - This black chain necklace is 100% nickel-free and made of Surgical Grade 316L stainless steel which is friendly for sensitive skin and allergy-prone skin.
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