Cutco 1721 Trimmer with Pearl White Handle Exclusive Double-D edge The Double-D edge provides a clean, smooth cut every time and stays sharp longer than straight-edge knives. Can be factory sharpened. Ergonomic handle Universal fit for large or small, left or right hands. Thumb and forefinger lock into place for safety and control. Fatigue-resistant design. Full tang Blade extends full length of the handle for extra strength and balance. Guaranteed Forever Like all CUTCO products, the Trimmer is guaranteed forever.