Natural sharpening stone. Can be used with either oil or water. Please note, if you use oil, you will not be able to switch to water.

Ideal for gently sharpening the blades of Opinel knives, it is made of shale sandstone: a high quality product that correctly used guarantees a precise and long-lasting sharpening.

Thanks to its dimensions it is suitable for sharpening knives of various sizes.

Dimensions: 14 x 5 x 1.4 cm.
Weight: 269 g.
Quality level: Good