plastic disposable piping bags for cake decorating. Each bag is labeled with the brand "MASTER" and is designed for use in decorating cakes, cookies, and other baked goods with cream or icing. The bags are typically used by pastry chefs, bakers, or hobbyists for precise application of frosting, royal icing, or other decorations. The packaging indicates that each bag is pre-packaged with 100 bags, suggesting it is intended for bulk use. These bags are often used for piping intricate designs on cakes, cupcakes, and cookies. The material appears to be durable, with a smooth surface to allow easy handling and consistent flow of icing.