HP Printer Paper, EcoFFICIENT16 Paper, 8.5 x 11, Letter Size, 16lb, 92 Bright, 8 Ream Case / 5,000 Sheets (216000C) Acid Free Paper OUR LIGHTEST, THINNEST SHEET PRINTER PAPER: A thinner, lightweight 16lb. copy paper that is 20% lighter than standard copy paper for increased efficiencies in printing, shipping, storage, and disposal. HP QUALITY AND RELIABILITY COPY PAPER: HP EcoFFICIENT Paper is engineered for clean, trouble-free printing, saving time and money with less waste. IDEAL FOR EVERYDAY PRINTING: Optimized for internal documents, drafts and copies, and helps reduce mailing costs for heavy bulky documents. QUALITY PERFORMANCE WITH LOWER IMPACT: Fit up 125 more sheets in your printer tray for less refilling and take up less space in binders, files, and briefcases. Cartons are easier to lift, carry, and store. FSC CERTIFIED: Forest Stewardship Council certification assures you that HP EcoFFICIENT Paper is made from responsibly managed and harvested, renewable forest resources.