Traditional kitchen knives have issues when sharpening, like a missing rod or storage problems. But our QuickSharpen The Hidden - Rod Knife has an integrated design. You can easily get the rod when you need to sharpen, which is very convenient. The knife's back is arc - shaped, increasing hand contact and reducing injury risk. The rod and handle are magnetically connected for easy removal and storage. This design makes sharpening faster and easier, and storage neater. It's a practical choice for any kitchen.