A wall-mounted holder for a Presto Kitchen Digital Timer (model 0421301). It is fitted exactly to this model. I needed something to hold this timer near my desk, so I could easily find it without having to search around in a drawer.
It's designed so that the timer fits snugly and you can press the buttons without it rocking back and forth.
Initially I made a very boxy design but gradually whittled it down to this relatively minimalist approach. Other makers might find ways to make it even more minimalist, i.e. functional yet using less material/time.
It needs supports under the two arms (the supplied 3MF file has these supports already painted on, so you can just load it into PrusaSlicer and print it). The supports snap off pretty easily if you grip them between thumb and index finger and pull them sideways.
I printed this at 0.2mm but probably you could get away with .3mm draft mode. There are some artifacts inside the cutouts, which if it bothers you, you can add supports there as well.
There are lots of similar digital timers out there, and you can probably resize this easily enough to fit them.
The author marked this model as their own original creation.