Made of plastic and stainless steel, environmentally friendly, durable and can be used for a long time. Practical kitchen accessories: it will make your cutting equipment sharper. Non-toxic and safe. Small size, stylish and portable. Three or four stroke tungsten carbide will restore your blade. Ceramic sharpener, a serrated sharpener design that can finish polishing edges in three or four strokes, even the smallest serrations can get in It is very suitable for general sharpening operations, hunting, outdoor adventure, fishing, etc. It is also very suitable for cutting knives, serrated blades and scissors with foldable design, very compact and light. Reduces knife damage and has fast grinding speed. The lanyard hole is easy to carry and lighter. Specially designed for outdoor enthusiasts. Galvanized diamond shanks are suitable for various high end outdoor knives including serrated knives. Special shaped ceramic grooves can cut edges and grind serrated blades Product description Color: Black Mini Portable Kitchen Knife Sharpener Kitchen Tool Accessories Outdoor Camping Knife Sharpener The sharpening stone is made of non-toxic and environmentally friendly materials. It is durable and can be used for a long time. The sharpening stone is easy to carry, you can easily carry it when you are camping or other outdoor activities Function Color: displayed as an image. How to use Insert the blade into the V-shaped slot at a 90 degree angle to the sharp blade or stone. Apply light pressure and pull the blade towards you. Always hold the device with the club facing down. Place the root of the blade on the diamond shank closest to the device. Keep the blade at a 23 degree angle to the shank. While applying light pressure, pull the knife you from the end of the shank. Pull the knife down to free the tip of the blade from the end of the shank. Repeat this until the blade becomes sharp. The side of the blade can only be sharpened with serrations. Hold the shank and blade at a 23-degree angle and move them back and forth through each toothing until it is sharp.