4x4 Graph Paper Composition Notebook.
Quad Rule graph paper, Also known as 4x4 graph paper. Book has four squares per inch, Each square measures .25 x .25 inches.
Great for math or science and much more. Great for younger and older children (high school and college age may prefer 5x5).
Alternate names: Quadrille Paper, Coordinate paper, grid paper, squared paper or math paper.