Posted by a reviewer on Amazon

Good quality got the knives sharp bit clunky to use

Posted by a reviewer on Amazon

You kind of find a technique that suits you

Posted by a reviewer on Amazon

If a knife is in decent shape you can just use the fine side of the stone as this gives a sharp finished edgeresultsonce sharpened the blade was cutting onions with ease and i found i could easily slice very thin slithers of onion tomatoes etc something the blunt blades could just not do

Posted by a reviewer on Amazon

Do not use for serrated knives

Posted by a reviewer on Amazon

After a while i was able to filter out a lot and came up with you need to use a whetstone to really get a good sharp edge it takes time to perfect the sharpening approachit isnt as easy as it looks

Posted by a reviewer on Amazon

First couple of uses didnt really work but that was more to the fact my technique was not good the knives didnt pass the paper test slicing a piece of paper

Posted by a reviewer on Amazon

I ended up looking for video tutorials online