Cake Mate Plastic Decorating Tips 4‑Pack delivers four reusable plastic piping tips in essential shapes—round, star, leaf and petal—for effortless cake, cookie and cupcake decorating with canned icing or frosting; compatible with standard disposable or reusable piping bags, dishwasher safe for easy cleanup, and designed to help bakers of all levels achieve polished borders, lettering, rosettes and floral designs with minimal fuss or extra tools