Box 20x15x5 cm (no support no screw)

Box

- outer max dimension 204x170x52mm
- inner max dimension 196x146x50mm

Video with disassembly:

Used screws:

no screws needed

3D printing settings

• Layer 0,1mm for no supports (0,2 with supports - use organic tree 25°)
• 4 walls
• infill 30%

I use PETG, but PLA will be good too. My printer is 220x220x240 Creality Ender 3 v3 KE