The largest being 18mm down to 7.7mm.

I am not sure if the beads are Amber,  you can judge for yourself, so I am selling as Lucite.

The Black beads are Lucite.

It is strung on black string.

A jeweler could properly re-string these for you.

If strung with a clasp, you might be able to not only wear doubled, but tripled.

Thank you for stopping by Green Store Treasures.

Have fun shopping!

Suzi