Silver Phantom Jewelry Caffeine Molecule Necklace in 925 Sterling Silver RHODIUM PLATED FINISH  Rhodium is a hard metal that protects your necklaceand prevents it from scratches and tarnish Chain Size - 16-inch long oval-linked chain + 3-inch extender Pendant size - 1.25" high by 1.5" wide Nickel and lead free Check out our other Sterling Silver Molecule necklaces! You can return this item for any reason and get a full refund: no shipping charges. The item must be returned in new and unused condition. Go to Your Orders to start the return Print the return shipping label Ship it!