ach one of our 9 pieces baking sets includes 7 Russian Tips, 1 Couplers,1 Reusable Silicon Pastry Bag. The baking accessories included in this set are quite easy to use, so it is perfect for baking and even kids can quickly learn how to use it. It’s perfect for your baking needs, whether you’re decorating cakes, muffins, cookies or any other dessert!