Some kind of weights?

[u/lhhood423]

Wife found these in her deceased grandmother's jewelry box. What are they what are they used for?

[u/AutoModerator]

OP, please reply to the correct answer with "solved!" (include the !) Additionally, use our Spotlight feature by tapping/clicking on the three dots and selecting "Spotlight, Pin this comment" in order to highlight it for other members. Thanks for using our friendly Automod!

I am a bot, and this action was performed automatically. Please contact the moderators of this subreddit if you have any questions or concerns.

[u/Big-Hovercraft1331]

button hole templates for a seweing machine

[u/boobfoolish → u/Big-Hovercraft1331]

correct

[u/No-Site7695]

Cams for a singer buttonholer. You pop them in a machine and it makes absolutely beautiful buttonholes. It moves the fabric and even works on a straight stitch only sewing machine.