This wonderful vintage dress clip is marked with an NE inside of a chalice. This is the marked for the New England Glass Works who was in business from 1911 through 1958. If you search for jewelry made by this company you can see the detail used. Most is pierced through and this dress clip is set with blue rhinestones and blue glass cabochons. The brooch in a shell like pattern measures 2-1/2” x 2” and Is in beautiful condition. The hinge works well and holds tight.