I use mineral oil on things that touch food like utensils, trivets, cutting boards. I also use it for things that touch small children like puzzles and rattles. It is easy to replenish as needed.
Steve Good recently posted an alphabet in various sizes. It is called Framed Letters
I do believe there is also framed numbers. They appear to be one letter to a full sheet.
that’s the best I got. Maybe you could resize them to fit your needs.
I have seen this saw in action and was very impressed! Yes, I am a tool junkie! I have begun saving. We each get an “allowance” for our hobbies. This is gonna take awhile.