Dive deeper into the story of you with the combined power of birthstones and birth month flowers. The September Birthstone and Flower Flip Charm Necklace is made from stainless steel for everyday wear. This elegant necklace features a sparkling September birthstone sapphire blue glass crystal on the front. Flip the charm to reveal an engraved aster flower with antique blackening detail for a more subtle look. Trust your inner wisdom—your greatest strength.