This chain necklace is made of surgical stainless steel, which is hypoallergenic and safe to wear in the ocean or hot springs. Product Name: LION HEART “LH-1” Slender Chain Necklace Color: Silver Size: 55-50cm (adjustable with adjuster) Material: Surgical Stainless Steel 316L Condition: Almost no signs of use, with minor scratches and dirt on the surface, but still in good condition. Description: Simple and unisex design. Easy to match with t-shirts, jackets, and knitwear, and features a subtle brand engraving. The matte finish gives an elegant impression. Adjustable length with an adjuster, making it a great gift. 418015