Xerox Carbonless papers allow you to create multi-part forms on demand. Designed for Copiers, Lasers, and Ink-jet printers. Sheets are loose in the ream and are printed individually. Paper is standard 20lb weight. Pre-collated sets are available in 2 Part, 3 Part or 4 Part multi color forms. Packages are clearly marked indicating the print side. It is important to print on the correct side for the form to image properly.