Tumtanm #1M #2B #15 Seamless Stainless Steel Large Icing Piping Nozzles, DIY Icing Nozzle Tool for Cupcakes Piping Nozzles: Include#1M #2B#15 Large Stainless Steel Icing Tip. These decorating nozzles are made of 304 high-quality stainless steel, Seamless, safe, and reusable. Read more.