Description from SharpeningSupplies.com
Slip a stone in your pocket and you’ll always be ready with a sharp tool or knife
Having a sharpening stone close at hand is often the key to having a sharp tool. These Hard Arkansas stones are a fine stone. The stones are available in two sizes, the standard 3″ x 1″ x 1/4″ and the larger 4″ x 1″ x 1/2″ pocket stone. The leather carrying case keeps your stones protected and ready to use.