A cover for the mirror and door lock controls for the LRB aluminum door cards for a NC (2006-2015) Miata MX5.

https://lrbspeed.com/product/nc-mx-5-miata-aluminum-door-panels/

I printed mine using PETG and supports but you should be able to use anything. Double sided tape is used to attach it to the door panel.

Video with details:
https://rumble.com/v4zdcp9-3d-printed-lrb-nc-door-panel-control-knob-cover.html