A more economical solution to marking which day our office coffee pots were used instead of writing new Post-It notes each day. Just turn the dial, and it has enough friction to not spin if bumped.
Of course, this could be used for anything where you want to mark the day! One model of the base for weekdays and one model for all days of the week.
Base-Week.STL | 191.2KB | |
Base-Weekdays.STL | 127.4KB | |
Dial.STL | 26.7KB |