All beads are glass. Large round and diamond shaped purple crackle finish beads. Accents - Pale purple and clear rounds, white tube beads, pearl finish seed beads. Silver tone accents. Measures 7-1/4" in length. Large round crackle measure 1/3". Silver tone lobster closure clasp. Matching earrings measure 2" in length, 1/3" wide. (Measured from top of silvetone french hook to bottom.) If you have any questions, please contact me.