Abstract: A device for holding paper sheets, magazines, catalogues and the like is disclosed. The device allows different sized U-shaped holders to be clipped, snapped or slid together to form a stack. The device comprises at least one U-shaped sheet holder formed of resilient material having two arms extending from a base, the arms adapted to grip the paper sheets, a rod member extending from the base of the device behind and at one side of the device, a groove behind and at the other side of the device, the rod member in the device adapted to mate with the groove in a substantially similar adjacent device on the one side of the device to form a tongue and groove pivot means, and the groove in the device adapted to mate with the rod member in a substantially similar adjacent device on the other side of the device to form a tongue and groove pivot means.