Dan&rsquo;s Genuine Arkansas Soft Medium Pocket Knife Blade Sharpening Stone Whetstone 4" x 1 5/8" x 1/2" in Leather Pouch MAP-42-L Soft Arkansas pocket sharpening stone is 4 inches long by 1 5/8 inch wide by 1/2 inch thick Coarsest, most versatile stone used to quickly put an initial edge on dull or neglected edges Color can vary from white to gray/black to pink/gray, or a combination of these colors Genuine Arkansas stone is 100% quarried in the Ouachita Mountains of Central Arkansas Come in a leather pouch to protect when not in use.