Smith's JIFF-FB Knife/Scissors SharpenerThe clear plastic container holds 12 Knife & Scissors Sharpeners. Each individual JIFF S comes with its own hang tab that includes sharpening instructions and UPC code. Place it by your cash register or on the counter next to your knives & see "impulse buying" at work. Knife Sharpener. The Smiths 10 Second Knife Sharpener features a specially designed V shaped sharpening slot with two crossed carbide blades that allow you to put a quick edge on your