Model originally uploaded to Thingiverse at https://www.thingiverse.com/thing:3868959.

This was a quick project for my mother-in-law, to help remind her if the dogs have been fed or not.

Yes, the lettering isn't centered. I didn't want to put in the effort and just roughly eyeballed it.

Tolerance on the slider is 0.5 so even when you don't have the perfect tune it will slide freely without falling off.