Bazic 4/5 Reversible Graph Paper, 8" 1/2 X 11", 80 Sheets (Assorted Colors) 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 This Price is for 1 Notebook Assorted Colors: Black, Blue, Red or Green