Piping techniques are essential skills in baking and cake decorating that involve using a piping bag to create beautiful designs with frosting or dough. By controlling the pressure and angle of the piping bag, decorators can produce various shapes, such as rosettes, stars, and borders. This technique allows for creativity and personalization in desserts, making them visually appealing. One popular tool used in piping is the piping tip, which comes in various shapes and sizes to achieve different effects. Mastering these techniques can elevate your baking, whether you're decorating a birthday cake or creating intricate cookies for a special occasion.