Russian Ball Tips 18pcs/set, KOOTIPS 6pcs Sphere Ball Tips Russian Icing Piping Nozzles Tips Pastry Cake Fondant Cupcake 1 Coupler and 10pcs Disposable Bags and a Brush Perfect for making your own beautiful and unique cakes,puff,or pastry Material: stainless steel. Made of food grade material. Use Seamless welding technology to make. Easy to keep clean and use The price for 6PC ball tips, a Coupler, a rush and 10 pastry! Easy use and make beautiful cake!