Our Starport 75 Necklace has been created in hypoallergenic .925 Sterling Silver layered in 14k gold and is available in your choice of metal color finishes. The Satellite Beaded Chain is 16-20 inches adjustable in length. This design is packed with intricate details, including moonstones, planets and a famous attraction! This piece was designed to be OUT OF THIS WORLD when worn in or out of the parks.