The 75/76x70x11/1 double self-copying roll for calculators, cash registers, POS terminals, and scales, made of carbon paper, is the wide-format solution for dot-matrix printing in duplicate. With a generous width of 7.5/7.6 cm and a diameter of 7 cm, it allows for the inclusion of complete purchase details and customer tax information on both the original invoice and the retained copy. The double-layer carbon paper ensures instant transfer of impact characters. Indispensable for restaurants, warehouses, and traditional retail.