Russian Piping Tips Set by Smart Chef Custo, Icing Nozzles Cake Decoration Tips, Home Baking DIY Tools - 30 PCS/SET (23 Large Size Stainless Steel Nozzles, 1 Tri-Color Coupler and 6 Pastry Bags) 30 PCS/SET of High Quality Piping Tips for Professionals: Includes 23 large size stainless steel piping tips, 1 tri-color coupler and 6 pastry bags. Great gift for your families and friends. Material of the Piping Tips: 304 stainless steel. Made of food grade material. Durable metal cake decorating set is designed for repeated use. Stylish, Classic and Exquisite: Ideal tool for decorating your cakes and cookies. Wildly use in cake, bakery, tray Size of the piping tips: 2.4 cm (Upper diameter), 3.8 cm (Bottom diameter) and 4.2 cm (Height) Easy to clean, to store, to transport and to use. Reusable.