Here ya go, I detailed my settings for it, and others shared their own settings as well:
That’s the paper I used for the earrings, but the paper I used for the magnets is this:
Astrobrights Colored Cardstock, 8.5" x 11", 24 lb/89 gsm, Eclipse Black, 50 Sheets
With that paper, I’d glue two sheets together in order to get a thickness that I liked. Much cheaper than the other one, but I got tired of gluing them together so I switched 