No reason why the Ikea one wouldn't work. The caveat is that I have no idea how fine or coarse it might be. As Buzz stated, work it with a light touch and it should be fine.
Btw, Wusthof also makes a decent ceramic. It's pretty expensive here in the US compared to the others but it might be an option in Ozz.
If we're not supposed to eat animals, then how come they're made out of meat?