Description Description: High-class quality Specification 1. First find a clean surface to suck the sucker. 2.Put it on the desktop without air in the suction cup, and then press the handle firmly. 3. You can easily have a sharp knife with a few strokes back and forth. Precautions: 1. There must be no air in the suction cup, otherwise it will be easy to cut if it is not strong. 2. Pay attention to protect the tungsten steel during use to prevent it from falling from a high altitude. Product Name: Suction Cup Sharpener Product size: 6*6*7cm Product weight: 60G Product color: red blue green Product material: ABS+tungsten steel Scope of application: Widely used in kitchen knives, kitchen knives, fruit knives, chef knives, etc. Features: 1.The high-quality tungsten steel treated with high temperature ensures efficient and sharp sharpening effect. 2.The thoughtful design of the suction cup is non-slip and not easy to cut. 3.The blunt knife becomes sharp immediately after 2-3 times back and forth. 4. The quality and quantity of plastic parts are non-toxic and tasteless. Package Included: 1 PC knife sharpener Note: 1. Due to manual measurement, there may be a slight tolerance of 1-3cm. 2. Due to differences between different monitors, the picture may not reflect the actual color of the item.