Premium quality 20lb. dual purpose paper. Certified for two sided printing and copying on laser printers, ink jet printers, and high speed copiers. Outstanding multi-use paper with an excellent appearance and smooth finish. Made using 50% recycled and 30% post consumer materials. Complies with Executive Order 13101. 86 Brightness. White, 8-1/2 x 14 ins. Ten (10) reams per box.