Wusthof Classic Super Slicer Knife. The 26 centimeters blade offers extra width and will make this knife the number 1 choice for large homemade bread and cakes. The ergonomic handle design was developed in collaboration with professional chefs. The Wusthof Classic Black collection offers a series of knives perfect for preparing any food, maintaining its freshness and authenticity. Blades designed thanks to an innovative technology. It is recommended to wash the product by hand.