Flock together! Keep your birds of a feather in check this season with the Marc by Marc Jacobs™ Petal to the Metal Charm Flight Necklace! Plated metal necklace with iconic bird charms. Spring-ring closure. Imported. Measurements: Chain Circumference: 18 in. Pendant Height: 2 1 ⁄ 4 in. Pendant Width: 8 1 ⁄ 2 in. Weight: 5.42 oz.