Knife Sharpener with Non-Slip Suction Cup, Hand-Free 2-Stage Professional Kitchen Knife Sharpener, Best Knife Sharpening Tool for Repair/Polish Straight Blade, Safe Easy to Use/Razor Sharp, Black. 

• With Strong Suction Base, Hand-free and Safe Most handheld knife sharpeners should use two hands to do the job, sometimes the knife will slide away and accidentally cut your fingers. While PrinChef knife sharpener is absolutely safe that features a strong suction cup base which can suck on to the countertop firmly with a turn to lock. No need a hand to hold it thus never worry of getting your fingers hurt.
• Professional 2 Stages, Works Like a Charm Comes with 2 V-shaped slots that perfectly fit your knives. Slot1 made of tungsten steel, is for rough grinding, which is suitable for repairing and restoring dull knives. Slot 2 made of ceramic, is for fine polishing, which helps remove the burrs on the blade, thus good for daily maintenance of your knives. Like a pro, bring your dull knife back to life.
• Use in A Right Way, Never Ruin Your Knife Always remember to pull your knife in one direction, do NOT pull it back and forth. Do NOT swing your knife from side to side. If your knife is very dull, pull it through slot1 with gentle strength for a few times, then put it on slot2. If your knife is already-reasonable-sharp, then ONLY pull it through slot2 for polishing. Slot1 could possibly damage your sharp knife!
• Compact & Multi-functional, One Fits All It’s a tiny stuff but has huge energy, light-weighted but heavy duty, which can be simply put on your kitchen countertop or drawer, even convenient to put in your backpack for camping. Suitable for many sorts of straight knives, such as chef knife, pocket knife, slicer knife... you name it! Just add it to cart now!
• Hassle-Free After-Sale Service, Unsatisfied with your purchase? Take it easy, just feel free to massage us through Amazon(click “Cookeyes” under “Buy Now” button and then click “ Ask a question”) we provide 100% brand new replacement or refund.