Introducing the Cuisinart blade honing, revitalization and restoration-all in one! featuring a sturdy, foldable handle for firm grip & easy storage. Silicone on base holds sharpener in place and features 3-slots, fine: for quick, precise honing, medium: to revitalize dull edges, coarse: to restore severely damaged edges. Features: Extends the life of each knife|Keep edges at their sharpest|Easily stored in any drawer