Birthstone Necklace, a beautiful way to celebrate life's special moments and connections. Each necklace features a stunning array of glass birthstones representing the months of the year, creating a meaningful piece that is as unique as you are. Whether you wear your own birthstone or those of your loved ones, this necklace is a symbol of personal significance and connection. Material: Titanium Steel Titanium steel is tarnish free, hypoallergenic, scratch-resistant and durable.