Zyliss' Sandwich Knife has a serrated stainless steel blade for cutting through meats and hard crusty breads. For ultimate spreading, the blade has an oval shape. It fits easily into condiment jars. The ergonomic handle with non-slip, soft touch grip allows you to have superior control. High quality material; outstanding construction. By Zyliss. Zyliss is a Swiss company that's been around for over 50 years. They're internationally known for their finely crafted hand-held kitchen tools. Legendary durability quality and engineering, Zyliss tools have been a favorite in the United States for over four decades. All of the Zyliss products are made of only the finest materials using the most modern production methods. Each Zyliss tool is precision made and undergoes stringent inspection before being introduced to the market.