Graph Paper Composition Notebook, Journal, Diary.Math and Science Lover Graph Paper Teacher,Student Notebook.Perfect Christmas Birthday Gifts For Algebra, Geometry, Calculus, Physics Teacher And Student. Size: 8.5 x 11 in (21.59 x 27.94 cm)Pages: 100 lightly lined pages, Quad ruled 4x4 (4 squares per inch)Paper: Good quality crisp white paper, ink won't bleedCover: Soft Cover