[Maximum Tightening]This metal fixed angle knife sharpener clamps tightly and the metal blade clamp holds the blade firmly. Most of the material of this pencil sharpener is stainless steel, which is very durable and long-lasting. [360° Rotating Flip Design]Our enhanced knife sharpener comes with an innovative flip clamp structure that allows you to flip the blade and sharpen the other side with a deviation of +/- 2°. You can unscrew the vertical pole to quickly and safely adjust the angle you want. [Safety]We understand the importance of safety when using knife sharpening tools, and the product you purchase is designed to be safe - the handle is located above the blade, so it won't hurt your hand when you push the stone back and forth to sharpen the knife. [Multipurpose]Ideal for sharpening different kinds of knives: serrated blades, kitchen, hunting knives, chefs, meat, paring knives, sushi or grill, even honey: scissors, chisels and razors. Your blade will have a sharp edge in seconds! Colour:As Shown Material:Iron Package Contents: 1x sander Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.