Create A Cake Classic Piping Kit. 12" Disposable Piping Bags and Piping Nozzles. Includes 10 high quality disposable piping bags and 4 versatile piping nozzles. Round. Ideal for creating precise lines, neat dots, straight edges, intricate lattice patterns, and delicate floral designs. Star. Great for crafting individual stars, intricate shells, zigzag-style borders, and beautiful rosettes. Leaf. Effortlessly create flat, ruffled, or upright leaves to complement your floral arrangements, in addition to crafting decorative edges and scallops. Petal. Can be used to fashion a variety of decorative elements, including elegant flowers, delicate ruffles, charming scallops, and graceful ribbons.