[PREMIUM WHETSTONE FLATTENER KIT] Our whetstone leveler set comes with one coarse lapping stone and one fine wet stone fixer, they can remove waste material while flattening any type of sharpening stones, Oil Stones or Ceramic Stones. [MULTIPURPOSE USE] This sharpening stone fixer not only can re-level your knife sharpening stone, it also can restore the shape of chipped knives. Revive previously -beyond-repair knives and make them the sharpest around. [DUAL GRIT] Use the 150 grit(black) leveling stone to flatten whetstone first, and then use the 320 grit(white) knife sharpening stone fixer to remove the scratches and the iron filings, so that the wet stone be flattened faster and cleaner. [FLATTEN FAST] The longer you use the waterstones for sharpening knives, the more uneven it be, Our wet stone flattener 's coarse grit silicon carbide is designed to precisely repair and level your water stone in just minutes. [] This leveling stone can be a , friends or even professionals. Follow these 3 simple steps, and watch your knife sharpening stone go from lumpy to level in no time: 1: Use a pencil to mark lines on your knife stone. 2: Soak fixer and the grinding stone in water until stop (5-10 mins). 3: Rub the grooved side of the wet stone Leveler on the uneven knife sharpener until the pencil lines disappear. colour:Black+white Material:Silicon carbide + white corundum Package Contents: 1 x leveling stone 1 x Whetstone Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.