Three-stage...

Three-stage
kitchen sharpener Diamond sharpener is an excellent addition to your
kitchen. Sharp knives make cooking easier and seamless. The three stages
are for sharpening different gauges of knives depending on what you
have in your home. It is extremely easy to use, just slot the blade in
one of the spaces and move it up and down. The main material used to
make it is : ABS + stainless steel. The Grinding wheel material is made
of tungsten steel + ceramic.