How about a ceramic ring?
![metal ceramic ring](https://romanfeel.com/wp-content/uploads/2024/04/5d882deb18f31ab6a425b5016f7e079.jpg)
Ceramic rings or semi-ceramic resin rings may be displayed in personal or industrial production, such as DIY and CNC machining.
Ceramic rings or semi-ceramic resin rings may be displayed in personal or industrial production, such as DIY and CNC machining.