Vintage signed GRES gold tone snake slide necklace. Rare piece. In very good vintage condition. The necklace can slide to adjust the position of the length (please see photos) Fabulous piece to accessorize a plunging neck line or dress up a plain white T or sweater. Signed GRES on the back of the small tail piece. Please let me know if you have any questions or if you would like any additional photos.