Multipurpose 3-Stage Sharpening Tool – This knife and scissors sharpener not only quickly sharpens very dull or damaged blades, but also hone for razor sharp; Not only for straight edge but also serrated knife; Except knives, it’s ideal to sharpen scissors blade Exclusive Scissors Sharpening Design – Patent pending specially designed tungsten carbide blade for sharpening scissors quickly and easily Durable Abrasives & Superior Sharpening Performance – All sharpening abrasive materials pass 10,000 times field use test. No. 1 V-Notch slot (Coarse CARBIDE)-Quickly set a new edge; No. 2 V-Notch slot (Fine CERAMIC)-Hone for a smooth finished edge Safe One Handed Use & Compact Size – The suction force of this item is twice that of other similar products. It increases your safety during the sharpening process. Small enough to store anywhere 3 YEARS of Commitment and Superior After-Sale Service: SHARPAL, headquartered in California, USA, with branches in Germany and Australia, provides easy and effective sharpening solutions. All products undergo rigorous testing to ensure top-tier performance and durability.