Replacement nail file handle.
A new nail file only costs 2 Eur, so is it worth replacing the handle? Well this amount of filament costs much less than 2 Eur, so I would say yes. Also today is a cold and rainy Saturday, and I don't want to walk to the store.
This was modelled in TinkerCad. Here is the file, feel free to tinker it.
There is a sacrificial block that holds the file in position during printing. I pauzed the print at 2mm to place the file. It was risky because it might have damaged the nozzle if it wasn't placed flat.
Recommendations:
The author marked this model as their own original creation.