Ardennes-Coticule Coticule Whetstone Tiny Hairline Cracks May Be Visible Along The Edges Of The Stone Large. This is perfectly normal for such a brittle material and it has no influence at all on the sharpening properties. Bulk packed. Package Contents: Ardennes-Coticule Coticule Whetstone Ardennes-Coticule 212: Coticule Whetstone Tiny Hairline Cracks May Be Visible Along The Edges Of The Stone This Is Perfectly Normal For Such A Brittle Material And It Has No Influence At All On The Sharpening Properties Large