3 Pk, Bazic 4"/5" Reversible Graph Paper, 8 1/2" X 11", 80 Sheets 3 Pack Colors May Vary Front Side of Page has 5 Squares per Inch, Back Side Has 4 Squares per Inch. Each Page 8 1/2" X 11" (21.59 cm X 27.94 cm) 80 Sheets per Wireless Notebook