Pros: Ease of Use
Cons: None
lansky tri-hone
The 3 stones1) 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.