ZWILLING Four Star Eco Prep Knife

A prep knife sits right in the middle. At 5.5 inches, it is larger than a paring knife, making it more capable for slicing small vegetables, yet smaller and more agile than a full-sized chef's knife, which makes it perfect for intricate tasks like trimming or peeling.

No, this knife is not dishwasher safe. To protect the high-carbon steel edge and the handle integrity, you should always hand wash it with mild soap and dry it immediately after use.

Ice-hardening is a process where the steel is cooled to sub-zero temperatures after forging. This significantly improves the blade's structural integrity, allowing it to hold a sharper edge for much longer than standard stainless steel.

The forged bolster acts as a transition point between the handle and the blade, providing a perfectly weighted balance. It prevents the knife from feeling blade-heavy, giving you more control and stability during precise cutting motions.

Yes, the seamless bond between the handle and the steel is a major hygiene benefit. By eliminating gaps or rivets where food particles and moisture can collect, it ensures the knife remains clean and prevents bacteria buildup over time.