Pros: Ease of Use
Cons: None
lansky tri-hone
The 3 stones 1) diamond is flat and cuts well, needs to be roughed in . 2India flat cuts well , is flat , ready. 3) ceramic fell out in shipping and needed to be trued on a diamond stone. but it all worked out, now any other stone will fit in the vacant ceramic space. Great system.for the beginner, gets Your knife and hands off the table top.