HP Office20 was created specifically for high-volume printing and copying. HP Office20 provides higher print contrast, so everyday business documents look brighter and sharper than ever. With HP's rigorous multi-step qualification process, you can be assured of consistent, high quality performance, reliability, and great value. Stand out and impress with every print! Optimized for quality performance in all makes and models of printers and copiers. ColorLok Technology for more vivid colors, bolder blacks, and faster drying. Acid-free for archival quality that extends the life of the document. Forest Stewardship Council (FSC) certified