Double compartment. Pack quantity: 75. Size: 30.5 x 45.5cm Give your cakes and bakes unique and intricate decorations with these double compartment piping bags from Schneider. Fill each side with a different colour or flavour to create two-tone lines, swirls, stars perfect for decorating cakes. These disposable piping bags have high tensile strength seams, making them strong and ideal for use in professional kitchens, bakeries and even at home.