The same design as the original FireStone BlockMate- now available with diamond-enhanced sharpening stones for quicker sharpening.
* 3-stone, 2-stage Knife Sharpener.
* Much easier to use than sharpening steel.
* Sharpens better than a steel.
* Fits in most knife blocks.
Warranted for life-100% satisfaction guaranteed.

So Sharp, So Easy. Sharpen both sides of the cutting edge simultaneously so there is no burr, no mistakes, no complex steps. Gives a super sharp, hollow ground, highly polished edge very quickly. Easy to grip and use. 2 sharpening angles possible, and it stores conveniently in your knife block, where the steel slot is. Dishwasher safe and warranted for life!