This is a fabulous Retro 10k goldfilled and paste choker, c. 1940s. The necklace was made by Bliss Bros. Co of Attleboro, Massachusetts and is in pristine conditin with no wear to the gold. The necklace stretches and has a nice tight clasp. It has an inside circumference of about 13" and stretches to about 16". Though this is goldfilled, it looks like solid gold - an is in outstanding condition.