Nailable Container For Pushpins

As you can see in the photos, it is a simple container to hold thumbtacks directly on the cork board for easy access.

These are its overall dimensions:

Print settings

Printed in PLA, without rafts or supports, at 0.2 mm resolution and 100% infill.

I would recommend using the "Custom Supports Cylinder" plugin to add manual supports instead of using Cura's automatic ones. You can put supports only on the lugs. It should look something like this:

Assembly

Once printed, the only thing left to do is to nail it to the board.