Cutco's razor-sharp, straight-edge knives can be maintained and sharpened at home Blade extends full length of the handle for extra strength and balance Universal fit for large or small, left or right hands; Thumb and forefinger lock into place for safety and control; Fatigue-resistant design With Cutco's Forever Guarantee, we will sharpen, hone, buff, repair and if necessary replace your Cutco knives and accessories for FREE; No receipt is required