Made in USA: HP Papers is sourced from renewable forest resources and has achieved production with 0% deforestation in North America. See images.Perfect everyday office paper: Superior quality, reliability, and dependability for high-volume printing at home, at school and in the office. Perfect for everyday black and white printing.Certified sustainable: HP Copy&Print20 20lb printer paper is Forest Stewardship Council (FSC) certified and contributes toward satisfying credit MR1 under LEED (Leadership in Energy and Environmental Design). See images.Colorlok technology printing paper: Colorlok technology provides more vivid colors, bolder blacks and faster drying. See images.Acid free paper: HP Copy&Print20 print and copy paper prevents yellowing over time to ensure a long-lasting appearance for added archival quality.