There are two Parts, the Holder and the inlay. Print the holder with tree support. The inlay doesnt need support: The inlay  can snap in into the holder.

Print Settings

Printer:

Own Build: ndl V3

Rafts: 

No

Supports:

Yes

Resolution: 

0.2

Infill:

40-60%

Filament: Generic ABS doesnt matter, ASA or better Nylon
 

Notes: 

Print in ABS, Infill: 20-40%, Speed: 60mm/s, Bed: 90 degrees Celsius, Noozle: 240 degrees Celsius