Hammermill Paper, Fore Multipurpose Paper, 8.5 x 11 Paper, Letter Size, 20lb Paper, 96 Bright, 1 Ream / 500 Sheets (103267R) Acid Free Paper Excellent image contrast 96 Brightness 20# Basis Weight Forest Stewardship Council (FSC)certified 99.99% Jam-Free Guarantee 96 Brightness for vivid images and text 99.99% Jam Free guarantee 100% SFI Certified 20 lb. weight. Acid-free 96 Brightness for vivid images and text 99.99% Jam Free guarantee 100% SFI Certified 20 lb. weight. Acid-free