book detail: Grid ruled on both sides, with thin lines. Books science & math mathematics study and drawing, books geometry topology algebraic geometry. 2 squares per inch. 120 Pages of 8.5 x 11 Inches (21.6 x 27.9 cm). Paperback Cover Perfect for kids and use for write, draw, mathematics and more. Get start Graph Paper Notebook 1/2 Inch Squares today