With Zyliss' Dessert Knife you'll be able to slice cakes, breads and brownies without leaving a trail of crumbs. Great to include with giftable baked goods or for parties and auctions. Plus, it's safe to use on coated cookware. Made of polypropylene. By Zyliss. Focusing on functionality, durability, design, cleanliness and safety, Zyliss has relied upon a heritage of excellence that began in Switzerland over 60-year ago. Building on this time-held tradition, the company has advanced to produce and distribute kitchen equipment that is world-renowned. Zyliss has pioneered the design of more than 200 kitchen essentials, with quality and engineering that cannot be duplicated.