Oval blue goldstone 40 X 28 mm wrapped in bare copper wire in a herringbone design.  Finial round blue goldstone 10 mm. Extra large bail 11 x 18 mm.  Total size 90 X 37 mm. Wear on a cord, a silver chain or slip over a strand of beads up to 10mm diameter.
Copper will patinate with time (can be cleaned to restone copper gleam).