ONECOOK Manual Kitchen Knife Sharpener 3 Stage, Professional 4 in 1 Knife Sharpening with Scissors Sharpening Slot, Black

Color:Black__Product Features: 3-Stage Knife Sharpening System (Coarse, Medium and Fine) Scissors Sharpening Slot Solid ABS Plastic Material Non-Slip Design Easy to Use Easy to Hold Easy to Clean Perfect Size - 7.5L x 1.7W x 2.8H in. __How To Use Manual Kitchen Knife Sharpener? Step 1: Use the _Coarse Slot to repair chips and sharp dull knives. Repeat this action 5-10 times. Step 2: Use the _Medium Slot to refine blade edges and get a knife razor-sharp. Repeat this action 5-10 times. Step 3: Finally use the _Fine Slot to polish blade and get a very sharp knife. Repeat this action 5-10 times. __Kindly Tips: __Do NOT use this knife sharpener for serrated blades and ceramic knife. __Do NOT pull the knife backward and forward in the slot. One direction ONLY.