This kit makes it easy to learn how to use a decorating bag and buttercream icing piping tip and make everything from simple swirls to a striped cake.learn how to make and pipe icing, decorate cakes and cupcakes, plus fill cupcakes with a surprise insidean easy,to,follow instruction card is included, plus you get access to additional online how,to videos for each project.everything you need to complete one of the featured projects, including: 6 decorating bags, 3 decorating tips: petal, round, and star; 14 oz. Buttercream frosting mix, 3 oz. Rainbow sprinkles, 0.3 oz. Each of teal, pink and yellow food colors and instruction cardcontains milk, soy and coconut; made on equipment that also processes eggs, wheat, fish, shellfish, peanuts and tree nuts.