Five inches long by 3/4-Inch wide offers a bit more work surface compared to its sister product - PS 1-2-3. Three grits on one stick gives you the ability to sharpen that old knife you might have forgotten. The triangular gauntlet promotes hand protection. Made in the USA and carries a lifetime guarantee. Three grits on one stick gives you the versatility to use coarse, medium or fine when and where you need it. This 5-inch sharpener is great for steak knives and paring knives in the kitchen. or pocket and hunting knives in the field..