I designed this as a box to contain a number of push buttons. I haven't had a chance to print this out yet. If you do please post results and any issues during print.

There are 2 different tops the only difference is the number of holes and size of the holes.

Print instructions

I haven't printed this yet, however i expect it to be printable using the following settings.

Layer Height: 0.20mm or 0.30mm should be sufficient
Material: PLA or PET-G
Infill: 15%