Tarifold, Inc. D292 Desktop Reference Starter Set with Display Pockets, 20 Pockets Tarifold, Inc. Desktop Reference Starter Set with Display Pockets. Two viewing sides per pivoting pocket. Expandable to 30 pockets with TFI-W291units (sold separately). Two viewing sides per pivoting pocket. Expandable to 30 pockets with TFI-W291units (sold separately). Tarifold, Inc. Desktop Reference Starter Set with Display Pockets. Two viewing sides per pivoting pocket. Expandable to 30 pockets with TFI-W291units (sold separately). 40 Sheet Capacity