The quality of your knives will be maintained if they are regularly sharpened using the Opinel Sharpening Stone. Good quality, smooth natural sharpening stone, ideal for touching up knives or anything else with a blade.

Natural sharpening stone From Lombardi, Italy. The quarries of Lombardi are know to produce some of the world best natural sharpening stones. The natural Lombardi stone has been recognized since the 15th century for its outstanding sharpening qualities due to its perfect, uniform balance of quartz and carbonates. Use with water.