Ingredients Ready-To-Use White Decorator Icing - 1 lb. Can Tools Standard Round Tip 2 12-Inch Disposable Cake Decorating and Pastry Bags, 100-Count 12-Inch Disposable Cake Decorating and Pastry Bags, 100-Count Instructions Click to mark complete - Hold bag at a 90? angle and make a horizontal C-motion shell, relaxing pressure to taper tail. - To make a reverse C-motion shell, stop before piping the tail relax pressure and taper tail to overlap the first C-motion shell tail. Resources How to Pipe a C Scroll