Professional 2 stage kitchen knife sharpening tool is must have kitchen Accessory, with a powerful suction grip designed for one handed use. This knife sharpener with tungsten carbide and steel slot sharpens hardened & blunted steel knives, chef's knives and even serrated knives. Fine ceramic slot finishes and polishes for a sharp professional edge. Suction Grip attaches securely to any flat surface. Note: Please don't use it on Ceramic Knives Dimensions: This Handy and Professional Knife Sharpener is only 6.5x6.5x6.2 Cm in Size, Designed Small and compact for easy storage and portability. User friendly and Compact: This knife sharpening tool has been designed to produce the suction force, twice then that of other similar products, While keeping its size small and compact for safer one hand operation. Which increases its safety and portability. High Quality sharpening performance: Rigorous Field tests for over 10,000 times to provide our customer sharpest edge, provided with 2 V notchs, 1-Coarse CARBIDE for sharp edge and 2-Fine Ceramic Hone for smooth finished edge. Color: red Products include: 1pc Size: 5.8*6.8cm