A basic guitar humidifier, print the body upside down as well as the lid upside down, no supports required. I did adjust the tabs to suit clamping force desired with a heat gun after printing. More info, as well as the Fusion 360 files are located at https://azjake.com/guitar-humidifier
Also see some of my other projects at https://azjake.com/
Printer Brand:
Creality
Printer:
Ender 3 Pro
Rafts:
No
Supports:
No
Resolution:
.16MM
Infill:
50%
Red