Anself 400 Grit Diamond Whetstone Knife Sharpening Stone Knives Grindstone 150*63*1mm

Features: Lightweight, small and thin in size, portable and anti-friction. Easy and convenient to sharpen knives, more effective for you. Sharpens knives faster than conventional stones with the diamond surface. For sharpening knives, scissors, shave knife, etc. A perfect sharpening tool for use at indoors and outdoors. Discounted at only: US$ 5.3