1.Simply place the vegetable on your cutting board, and then glide the cutter vertically to obtain the thin strips.You can easily cut the scallion into slices and cut the shape you like. 2.Our scallion cutter is perfect for almost all vegetables or fruits that need to be shredded or sliced, such as scallions, potatoes,onions,tomatoes,carrots etc, a must have kitchen tool in your life. 3.Our scallion cutter is perfect for almost all vegetables or fruits that need to be shredded or sliced, such as scallions, potatoes,onions,tomatoes,carrots etc, a must have kitchen tool in your life. 4.Arc-shaped handle design makes the grip more comfortable, and it is not easily slip. Please kindly note: the onion cutters blades are sharp, Please keep out from children.