This is a strand of pressed glass beads is called They date back from the early 1900's. These beads have been molded and the strand is in pretty good condition. It has a nice green color and is great to be used as spacers. The beads are approximately 8mm in diameter The strand can be worn as is because it is long enough to slip over the head. You can also use these beads as spacers in your own bead creations.