Cutlery-Pro Dual Action Knife SharpenerCutlery Pro's Chef's Knife Sharpener sharpens all types of cutlery in just seconds to maintain superior and long lasting knife performance Made with carbide and ceramic inserts; easy grip handle; non slip base for added stability during use; stores nearby for easy access Carbide insert sets a perfect edge; ceramic insert hones a razor sharp finish; safety guard protects fingers while drawing blades through Quickly sharpens both straight and serrated