HP papers is a premium line of uncoated printing paper optimized to provide superior print paper performance when used with HP hardware and supplies and in all other makes and models of printing and copying equipment. Launched in 1996, HP papers are manufactured and marketed exclusively worldwide in over 75 countries by International Paper, a globally recognized leader in paper products, under license from the Hewlett-Packard company. With a diverse range of products designed to support a wide range of print applications, from everyday copies to full-color presentations, you can be assured of consistent, high-quality print performance every time. HP Office20 paper is a 20 lb, Super smooth economical and multipurpose paper for Everyday printing at home, at school and in the office. HP Office20 was created specifically for high-volume Black and white printing and copying. Engineered with ColorLok technology HP Office20 paper provides brighter colors and bolder blacks for GREAT-LOOKING reports and impressive business documents. HP Office20 printer paper is available in 8. 5 x 11 letter size paper, 8. 5 x 11 3 hole punched Letter size paper, and 8. 5 x 14 legal size paper.