This product is a unisex 925 sterling silver chain with a Miami Cuban link style and black rhodium plating. It comes in two sizes, 2mm and 2.5mm, and a length of 22 inches. The chain is certified 925 sterling silver and nickel-free. It features a reversible design and is stackable. The chain is suitable for various occasions, including engagement, graduation, and Valentine's Day. It is a perfect gift for both men and women who love beauty, hip hop, and biker themes.