6mm double flanged ear tunnel with centre hole
Print these 4 at a time to let the layers cool sufficiently or you'll end up with a sloppy mess.
First layer height 0.4mm
Subsequent layers 0.25mm
Print these 4 at a time to let the layers cool sufficiently or you'll end up with a sloppy mess.
First layer height 0.4mm
Subsequent layers 0.25mm