Search:

Strop dressing for leather contains just enough "oil" to
help protect the edge from rust. A little erosion from
corrosion will sharpen the edge but more than a little
might prove to have a...

In part it depends on what you are willing to pay
and what you have access to.

A combo hone like the Norton 4/8K or
the 3/8K Naniwa Super Stone is a workhorse.

I like my 12K Naniwa Super...