The Lansky Extra Course Grit Folding Diamond Sharpening padde is a handy knife sharpener that features a generous .75 in. x 3.5 in. paddle with full diamond grit surface for fast, easy sharpening of the hardest steel. The Lansky LDFPX Knife Sharpener folds into the comfort grip non slip color coded handle for easy storage when not in use. Available in other grits as well for a perfect blade anytime you need it. Sharpen your knives and tools easily with this Lansky Sharpening Paddle.