Knife Sharpener, 4 In 1 Professional Knife Sharpener, Knife Sharpener For Scissors And Kitchen Knives Of Different Sizes 1pc Jiujiuso The product is shipped based on the color or size of the main image of the product page. Precautions: The knife sharpener is not intended for sharpening serrated knives or ceramic knives, but for fruit knives, kitchen knives, cleavers, scissors, etc. Do not use excessive force or pull back and forth during operation. The Perfect 4 in 1 Design: With the 4-stage knife sharpener you can sharpen dull knives easily and professionally. 2 tungsten steel levels for chisel and coarse sharpening, diamond level for fine sharpening, ceramic stone level for precise sharpening. Elegant ergonomic design: The ergonomic handle allows easy use by both right and left-handers. The non-slip underside of the handle keeps the sharpener stable and lies comfortably in the hand. Anti-rust plate with anti-rust pads on the underside provide a more stable base. Usage: Step 1: Place the knife sharpeners on the table, one hand holds the non-slip handle, and the other holds the knife firmly. Step 2. Put the knife shank into the sharpening notch, keep the blade notch perpendicular to the table surface, and do not swing. Step 3: Lower the knives with some force, pull from its base to the tip, DO NOT push back and forth. Notice: This product not suitable for sharpening serrated knives, axes, swords, ceramic knives, butcher knives, slotted knives. Keep speed and force evenly balanced when sharpening of the knife, do not swing left and right to avoid damage to the sharpener and the blade. The knife sharpener cannot be cleaned by dishwashers and sterilizers. Do not place it where children can easily touch it to avoid accidents. It is normal for the tungsten steel blade and white fine grinding rod to turn black in due to contact with knives. For very damaged knives, it has better effect to use with whetstone. Size: 23.7*7.8*4.4cm Quantity sold: 1 piece The goods sold are all taken in kind, but due to different lights, monitors, etc., there will be a little difference of color, which is a normal phenomenon, not a quality problem About the size The dimensions of the products sold are all measured manually. Due to different measurement methods and tools, there may be an error of 1-2mm, which is normal