Copper and turquoise beaded necklace Youll be in true boho style when you wear this copper and turquoise howlite layering necklace by Tam Davis. Designed with 4 mm turquoise colored howlite cube beads, copper plated round beads and Miyuki Delica seed beads. Its 22 inches in length, a perfect longer layering length. Copper plated lobster claw clasp. Comes packaged in a decorated gift box.