Double Strand Necklace Set with Blue Crystal. Double strand of sky blue beads along side, small teardrop beads attached to chain. Double strand beads are at bottom of necklace and continues with single strand and ending with an attached chain. Necklace is 18 inches and consists of a total of one hundred-fifteen beads and lobster claw clasp with matching earrings. Place this necklace around your neck and watch heads turn.