Master Royal BackNCook Tools Transparent Piping Bags Disposable Icing/Piping Bags for Cake/Pastry/Cupcake Decorating (24) Item Package Quantity:24   Master Royal BackNCook Tools disposable piping bags are ideal for decorating cakes, muffins, pies and pastries. due to their disposable feature, you avoid the mess and your kitchen to remains clean. you don't need to wash and clean them like traditional cloth piping bags. these bags are heavy duty and can be disposed off in the bin.