3 In 1 Sharpening Tool The Knife Sharpener Works Well On All Knives And Scissors. It Is A Useful Companion For Your Knives And Scissors In The Kitchen. Please Note That The Sharpener Is Not Suitable For Ceramic Knives. Adjustable Angle Knob This Knife Sharpener Features A Built-In 14-24 Degree Angle Adjustment Knob So You Can Adjust The Correct Blade Angle For Sharpening Different Sized Knives. Ergonomic Design And Easy To Use Ergonomic Handle And Non-Slip Design Allow You To Simply Place The Blunt Blade Into The Sharpening Groove And Pull It Through 5-8 Times Until The Knife Is Sharp. Attention: Please Sharpen Knives In One Direction Only And Avoid Pushing Or Pulling Back And Forth. Non-Slip Silicone Base Provides Stability During Use. Professional Grade Made Of Premium Materials And Strong ABS Plastic, It Is Sturdy, Durable, And Built To Last. Packed In A Well-Wrapped Box To Prevent Damage. With A Sleek Design, It Is A Stylish And Efficient Addition To Any Kitchen Decor.