The Lansky 8 inch Diamond Benchstone Extra Fine Grit Knife Sharpener is designed for expert knife and tool care. The 8 inch Lansky LDB8E Diamond Benchstone features a full edge-to-edge diamond grit surface for quicker, more efficient sharpening. All Lansky Diamond Benchstones feature a high impact plastic self-storing case that raises the stone to maximize safety and comfort. The base on this ultra fine knife sharpener comes with non-slip feet and an overmolded rubber frame. Sharpen your knives and tools easily with this Ultra Fine Grit Lansky Sharpening Bench.