Angerstone Dual Grit Coarse/Fine Flattening Stone Set - Two Black/White

▶【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 will be flattened faster and cleaner.

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