Hammermill Color Copy Paper - 100 Brightness - 99% Opacity - 11" (279.40 mm) x 17" (431.80 mm) - 100 lb (45359.24 g) Basis Weight - 271 g/m² Grammage - Ultra Smooth - Sustainable Forestry Initiative (SFI) - Jam-free, Acid-free - Photo White - 1500 Sheets - 250 Sheets per Ream - 3 Carton