What are they?
Saving myself some typing and sending you to Wiki.
What can I do with those?
You can make pendants, charm bracelets, big rings, barrettes, bookmarks, cell phone charms, zipper pulls, earrings, buttons, scrap booking, card making, and more.
Collectibles from 1990, new, and never used.
My daughter and I have been sorting, filing, organizing, inventory of all the POGS I bought back in 1990.
Check them out at Wild Goose Chase.
Add some to your supplies.