KitchenIQ is proud to introduce the new 2 stage version of our top selling pull over knife sharpener.Totally assembled and Made in the USA. The Coarse slot features a new proprietary style of carbides for sharpening dull and damaged knives. The addition of the fine slot allows for easy polishing and finishing of the knife edge. The patented scissor sharpener makes this item an even better great value for consumers.