Bakelite & Ivory Necklace Circa. 1930 American. 24 inch necklace. Black round bakelite shiny beads with oblong natural ivory and small round ivory beads. Bakelite and ivory tested with refractive index liquid. Newly re-strung with hand knotting between each bead. Original brass barrel clasp. The diameter of the beads is 3/4 inch. The diameter of oblong links is 1/4 inch. In excellent original condition.