Eco-friendly paper features a smooth finish to print both black/white and color pages as efficiently as virgin paper. Highly-sustainable design is processed chlorine-free and contains post-consumer fibers. Using just three cartons of this paper instead of virgin fibers paper reduces your ecological footprint by one tree, 60 lb. of solid waste, 674 gallons of water and 132 lb. of air emissions. 20 lb. paper is perfect for use in photocopiers, printers, faxes and for other office uses.