Sweetheart Necklace crafted in 18 karat yellow gold overlay. Necklace features a 1/4 inch block gold heart on a 16 inch chain with 2 inch extender. Necklace has secure, lobster-claw clasp. It comes packaged in a light pink organza pouch and is 100% hypoallergenic. It can be worn alone, or with other necklaces for a layered look.