The BladeForums.com 2024 Traditional Knife is available! Price is $250 ea (shipped within CONUS).
Order here: https://www.bladeforums.com/help/2024-traditional/
Just plain ol' mineral oil for me.
For pharmaceutical purposes, heavy mineral oil is recommended over light mineral oil, as it is believed to have a lesser tendency to be absorbed in the gut or aspirated after oral administration.
Just don't use too much.
mineral oil because it is 1. cheap- byproduct of gasoline making, 2. food safe- you can drink it and all of my knives end up cutting into an apple once and a while, 3. Handy for cutting boards and other uses.