Sharpening Stone Double Sided Ceramic3168
Measures 1-1/4"x3-15/16" overall. One side is super fine ceramic stone (white) and the other is a fine, dark gray ceramic made of synthetic sapphires. Stones do not need lubrication. Leather pouch. Sweden
PRO TIP: Using a leather strop is the final step in the sharpening process, not for a dull knife.