MyLifeUNIT Disposable Cream Pastry Bag Cake Icing Piping Decorating Tool, 100PCS, 14 Inch The cream pastry bag is made of disposable plastic, very hygienic. End is easily trimmed to fit your nozzles. Ideal for making cakes, biscuit, cookies, chocolate, pie, etc No messy cleaning after you have finished baking, simply throw away the bag when you have finished icing. Easy to handle, strong and flexible, these clear bags are ideal for instant pastry decorating.