Check the listing for details. HAUSHOF 4-in-1 Knife Sharpener Tool Adjustable Handheld Premium 4-Stage Durable. Color: Gray, Condition: New. Listed at 27.99 USD. 【4 in-1 Knife Sharpeners】The functions of the HAUSHOF kitchen knife sharpener are very comprehensive, A Coarse slot(Carbide blades) is used for straightening & repairing damaged blades, a Medium slot(diamond sharpening rods) to sharpen the knives, Fine slot for cleaning and polishing & Serrated slot for sharpening serrated blades【Premium Quality】Not all manual knife sharpeners are created equal. Our professional knife sharpener kit is Crafted from high-quality ABS plastic, it’s strong, durable, and designed to last a lifetime. we put the safety of our customers above all else. Designed with a non-slip base, our kitchen knife sharpener offers comfortable control while you work【Ease to Use】This kitchen gadget works for both right and left-handed person, the ergonomic handle allows you to restore your cooking knives in a matter of seconds! Simply place the blade in each of the slots and gently pull the knife through a few times for fast, effective sharpening【Wide Applications】With our professional knife sharpener kit you can sharpen & hone various knives be it any kitchen knife set, chef knife sharpener, paring knife, serrated knife sharpener, filet knife, pocket knife, hunting knife, old knife, new knives & more. Caution: Do not push the knife back and forth