Features 1、PREMIUM DOUBLE SIDED SHARPENING STONE: The 400 or 1000 grit knife stone is used to restore edges to their original shape, flattening out notches and burrs. 3000 or 8000 grit grindstone for finishing and polishing for sharper edges 2、WIDELY USES: Professional grade knife sharpeners are not only suitable for kitchen and chef knives, can also sharpen any blade of kitchen utensils, scissors, hunting knives, pocket knives, blades and razors 3、MULTI FUNCTION: Knife sharpening stone set can also be used for axes, hatchets, carving and gardening tools, very versatile 4、EASY TO USE: The whetstone is corrosion and heat resistant, very durable and easy to assemble, you can use with confidence 5、STABLE AND DURABLE: Knife sharpening stone set come with stable structure, excellent performance and long service life Specification Item Type: Knife Sharpening Stone Set Material: Whetstone, synthetic wood Package List 2 x Whetstone 1 x Smoothing Stone 2 x Angle Guide 1 x Leather Chain 4 x Rubber Pad 2 x Base