18-Inch Hamilton Gold Plated Necklace with 4mm Rose Birthstone Beads and Saint Adrian of Nicomedia Charm.Pink Rose represents Pink Tourmaline, the Birthstone for October.Hamilton gold is a special alloy designed to have a rich and deep gold color.All Bliss products, including this medal and necklace, are hand-made in Rhode Island and come with a lifetime guarantee against tarnish and damage.