Flexboy^® 2D Bags are available in bag chamber volumes between 5 mL and 50 L. They are supplied sterile and ready to use for an easy and convenient process implementation. The versatile range of Flexboy^® Pre-Designed Solutions (PDS) allows for sterile filtration, storage and transfer of all biopharmaceutical fluids. Multiple configurations are provided for flexible incorporation in all process steps and are qualified against extensive biological, chemical,physical, extractable and cell growth testing.