Sharpener Material: Wooden handle Finishing: Moderate grind, zinc plated. Length:6, 6.5, 7, 8 inch, Thickness:9mm Sharpener:SPN002-A:Material: Wooden handleFinishing: Moderate grind, zinc plated.Length:6, 6.5, 7, 8 inches are available, Thickness:9mmSPN002-C:Material: Plastic handleFinishing: Moderate grind, zinc plated.Length:6, 6.5, 7, 8 inches are available, Thickness:9mm Sharpener