Silver Phantom Jewelry Dopamine Molecule Necklace REAL 18K GOLD PLATING - Plated with authentic 18k Gold for the longest lasting, most elegant shine possible SOLID STERLING SILVER - Made with the finest 925 Sterling Silver for stunning detail that lasts a lifetime PENDANT SIZE - .8" high by 1.75" wide CHAIN SIZE - 16" long oval-linked chain with 3" extender COMPLETE THE SET - Check out our Serotonin and Caffeine 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!