Opinel Large Natural Sharpening Whetstone
$16.34Sourced from the Ari??ge in the French Pyrenees, the large natural sharpening stone has a fine grain. Made of schistose sandstone, it effortlessly sharpens knives and restores their sharp, cutting edge. It is 5.5 inches long. Wet the stone before use. Recommended for kitchen and folding knives.