Glass bead choker/necklace comes with a 2 inch extender and the measurements for the choker/necklace length without the extender are in the pictures, which appears to be about 17 inches end to end. It is made with glass seed beads, stainless steel wire, crimps, lobster clasp and 2 inch extender.
The beads are various sizes and shapes and colors. There are a few metal beads included as well.