Order Cake Decorating Bags by Wilton, and have the best baking tools available. These easy handling bags are lightweight, strong, and flexible polyester and will never get stiff. They are coated to prevent grease from seeping through, and can be used over and over. These pastry bags may be boiled and are dishwasher safe. Instructions are included. See the Featherweight cake decorating bag. Order your cake decorating bags below.