Continuous-form computer paper delivers instant copies with pin-fed printing. Premium, black-image carbonless paper lets you print once for carbonless copies. Quality paper has 1/2" margin perforations & becomes 8-1/2" x 11" once perforations are removed. 15 lb. paper is also perforated between each sheet. Two-part, plain white, computer paper is ideal for computerized reports, forms & letters. Duplicates are in white.