The Lansky Medium Grit Folding Diamond Sharpening paddle 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 LDFPM 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 everything you need easily with this Lansky Sharpening Paddle.