Draw graphs and charts in this Staples Accel 8.5 x 11-inch durable poly-cover graph-ruled notebook in assorted colors. Use this graph-ruled notebook to plot data or create graphs. Each page features a grid with four squares per inch and the heavy-duty back cover serves as a sturdy writing surface so you can take this notebook on the go. Durable coil binding lets you turn pages smoothly, while the micro-perforated papers are easily torn out. Assorted Cover Colors - random color will be shipped.