Perforated paper from LG Business Systems

Continuous computer paper is often known as 'Dot Matrix Paper', 'Tractor Feed Paper' or 'Continuous Feed Computer Paper'. It it mainly used with DOS Based computer systems that require duplicate or triplicate copies of forms. A ribbon is needed in the printer to print the 1st (top) copy, and the hammer effect of the ribbon enables the image to transfer onto the 2nd, 3rd or 4th pages.
https://lgbusinesssystems.com.au/products/perforated-paper-and-business-forms