Materials: The nozzles are made of durable stainless steel, they will not rust, easy to use and wash., and they will keep their shape much better than other ordinary alloy and plastic nozzles. All are reusable. Multiple Shapes: The sizes and shapes are multiple match to decorate all kinds of cake or cupcake. Ideal for making pretty swirls, rosettes, ribbons, stars, leaves and other shapes with just a few of the tips included in this set. There are several shapes available for all tastes which is great. Easy to use and clean: Just a little pressure on the pastry bag, you can create beautiful flowers. The stainless steel nozzles are very easy to clean. Fit For: Decorating set is a perfect tool for creating scroll leaves, letters, flowers, borders and other frosted accents on cakes, cupcakes, cookies and more for your next birthday or wedding cake. Gifts: Ideal for decorating all cakes, cookies, pastries, chocolate, pie, puffs, cupcakes etc A good gift for people who like baking. Suitable for professional use or DIY cooking enthusiasts or beginner children.