Features: 1. Three-stage grinding system: 3-in-1 High-Efficient Sharpener. Sharpening, honing, and polishing of the Sharpener Sharpener to renew the blunt blade . The removable system can be quickly cleaned. 2. Easy to use: Also suitable for left-handed people the operation is as simple to use. The safe, durable, ergonomic design and locking pad provide a comfortable experience. Thanks to the sturdy ABS plastic, you can rely on the loyalty of the grinder. 3. Quality Assurance: Precision sharpening angles apply to all large home knives and have the same performance. Not suitable for knives or scissors. 4. Safer than other tools: The sharpener's handle is located on the side of the rod so that it can be safely removed from the blade during grinding. Durable Grip for added safety when sharpening. Product Description: Name: knife sharpener Material: Tungsten Steel, Ceramic, Silicon carbide Composition: fine grinding + fine grinding + rough grinding Color: Black Style 1Size: 7.5x5.6x2.5cm Style 2Size: 20*7cm （1 cm=10 mm=0.39inch ） Use range: Fruit knife, kitchen knife, slicing knife, etc. Not applicable Tools: Ceramic knives, Saw-tooth tools, etc. Packing Included: 1Pcs* knife sharpener