This vintage necklace is three strands of graduated beads. Most of the beads are a baby blue in plastic, but there are tiny glass seed bead spacers, wide disc beads in a mother of pearl iridescent look plastic/lucite, and iridescent transparent round plastic lucite beads. The J hook clasp is signed Japan. The necklace is 16" long at the shortest strand. There is a 3" extension chain to adjust the size. The necklace is in excellent condition.