Designed for a Swan blues power harmonica, internal dimensions 21 x 30.5 x 110mm

Use a piece of filament for the hinge pin, you may need to clean the holes out a little.

There is some fine detail around the top so don't print at lowest quality, standard works fine.

Creality

Ender 3 Pro

No

No

Standard and up

I used 10%, it's quite compact so doesn't use alot of infill