Nozzle Sphere Icing Tips Cake Pastry Decorating Tools. 304 stainless steel. Made of Food Grade material. It takes only one step to make a beautiful Sphere Ball shape whip cream or buttercream. Making your own beautiful and unique cakes, puff, or pastry is so much easier with the right tools. Seven different styles of Russian Piping tips to make many beautiful floral designs. Perfect tool to create scrollwork, lettering flowers, borders, and other frosted accent on cakes, cupcakes, cookies and more. Easy to wash and handle. Nozzle size: Upper Diameter. O.9"