Does your knife seem a little dull lately? Here is a super quick test to see if your knife is due for a sharpening – all you need is a tomato! Here are some great sharpeners you can use… Universal Manual Knife Sharpener MINOSHARP Diamond Knife Sharpener CHEF’S CHOICE Diamond Knife Sharpening Stone CHEF’S CHOICE Electric Knife Sharpener #110 CHEF’S CHOICE Hybrid 220 Electric Knife Sharpener CHEF’S CHOICE