Search:

I suggest taking a wash cloth and fold it until, when placed beneath the thinner part of the stone, it gives you a level surface.

It will absorb excess water as well.

I wouldn't waste any of...

If it is flat but not level, I would build it a stand that compensates for that.

To make it flat and level you would sacrifice too much of the hone and shorten its life (as much as 3 lifetimes to...