This is what you need: The knife sharpener effectively sharpens straight-edge knives in just seconds. Its non-slip base and ergonomic handle makes sharpening easier and safer than other. This is the only knife-sharpening tool that you need.User Tips: -Pull inwards from the outside when you sharpen your knife, never go back and forth. -Don't put sharpener in or on water. Keep the sharpener dry and clean. -Don't use an excessive amount of power to sharpen the knives. -Brush away any tiny metal shards on/in the knife sharpener after sharpening your knives. -Please keep the sharpener and knife out of reach for children to avoid accident. -Not suitable for serrated knives or scissors. Characteristic: 3 Stage sharpening system Non slip rubber base Can be used left or right handed Ergonomic good grip Designed for safety ABS plastic Lifetime limited warranty Package Include: 1 x Knife Sharpener We specialize in the manufacture and sale of high quality items. Do not wait, Choosing us, you deserve the best!