Get started decorating amazing cakes and sweet treats with this 20-Pc. Beginning Buttercream Decorating Set.With illustrated directions to help you learn to decorate and 10 disposable decorating bags, you'll be creating fabulous cakes and treats right away.Use round 5, 8 and 12 for fine, medium and bold lines and dots; star 18, 21 and 1M for stars and swirls; petal 104 and 124 for roses and ruffles.Use leaf tip 352 for leaves and leaf borders; specialty multi-opening tip 233 for grass or fringe