Material: 316L Stainless Steel, Polished Package Include: Pendant Necklace & 24" Chain. Pendant Length & Width: Large about 35MM*35MM, Small About, 30MM*30MM. Unisex, For Man or Women. Include a 60MM (24") Chain. For Your Own, Your Friends and Family Members. Why choose Stainless Steel Jewelry? Stainless Steel jewelry does not tarnish and oxidize, which can last longer than other jewelries. It is able to endure a lot of wear and tear. And it is amazingly hypoallergenic. Such advantages make it a more popular accessory.