Useful - great helper in home kitchen, ideal for potatoes, carrots, cucumbers and other vegetables. best choice - 2 blades with different grid sizes for your options, cut it into small or big bar shapes as you like. material - made of high quality stainless material, it is durable and easy to clean. easy to use - easy to use, put your potato into it, and pull the handle in the other direction, perfectly fit for kids or old people, no need to worry about finger hurting problem! efficient - cut your potato into even size within seconds with sharp blade, greatly save time and energy. it is best to boil the potatoes slightly to make the cut better.