Vibrant green coin shaped Serpentine stone (12mm) is wrapped with a precious little dragonfly. All of the metal used in the necklace is a lovely natural brass that is nickel free and will not tarnish. Size : Approx. 17'' L with 1.5''. Each purchase will come carefully packaged in a nice jewelry box with a chocolate brown satin bow. If you would like a gift message with your purchase please include the message in the buyer's comments box to the right.