Is this a good stone?

[fish613]

I just got this stone.
I googled translated this, and here is what it says.

Is this good?
Approximately what grit is it?
Is it a good finisher?
Thanks!

 

[alex1921]

Impossible to answer

 

[Gamma]

That photo isn't helpful.
Ask the seller, he should know what he sold you.

 

[fish613]

Thanks!