This product is a 22-inch 5mm MARINER chain necklace made of 925 sterling silver with 14k gold plating. The lobster closure adds a secure and stylish touch to the piece. It is a perfect accessory for an anniversary and is signed by the brand G&Co. Jewelers. The necklace is nickel-free and features a pavé setting style, making it a versatile and elegant addition to any jewelry collection.