I wanted custom size hole plugs, low profile plugs AND really cute plugs. I wasn't sure a 3d printer could pull this off but it sure did.
Trick to make them look so good is to sand the top with 180 or 220 grit and adding a few coats of spray paint. I printed on the Bambu Lab textured PEI plate, which left a strong texture but with no voids. The sanding thinned down the cap and left a smooth top for paint to fill. TPU works great too.
A Fusion 360 file with parameters (MODIFY > Change Parameters) lets you customize these.
Also included plugs sized for 3/8" holes with 1/8" and 3/16" depths.
Model features:
Tip: slightly countersink/chamfer/deburr the holes if the cap doesn't sit flush.
The author marked this model as their own original creation.