Vintage long white chain with blue long glass floral beads & AB white spacer

Wow! This one is amazing! Vintage long white chain with blue long glass floral beads & AB white spacer bead I don’t know what type of chain this is, but it is gorgeous! Has the multi chain at the bottom. In between on each side is two sets of two long blue flowered glad beads with a white AB bead in between each blue bead. Stunning piece. Hangs about 20”, no clasp.