If you want to try hand sharpening knives, the King Medium Grain Sharpening Stone is a great place to start.
This deluxe water stone is fired from aluminium oxide abrasive carefully screened for consistent size mixed into a clay matrix. It is manufactured to create a porous, friable surface.
Available in 1200, 1000 and 800 grit.
Approximate Size : 20.6 cm x 6.6 cm x 1.4 cm