EarthChoice 50 is a reliable multipurpose paper containing a high percentage of post-consumer recycled fiber and is certified by the Forest Stewardship Council (FSC). EarthChoice contains ColorLok Technology for more vivid colors and bolder blacks. Curl control means jam-free performance and less downtime. Recycled, 20 lb. office paper is engineered to run smoothly on a wide variety of printing equipment including all high-speed copiers, laser printers and inkjet printers. Use for everyday copying, high-speed volume applications and more.