Instant purchase and bulk purchases are welcome! Pocket-sized board for easily drawing basketball strategies. A pen can be stored on the back. A whiteboard pen is not included. My child used this when they were in elementary school. You can explain difficult positions and placements while writing on it with a whiteboard pen. Small and thin, it doesn't take up much space. [Size (when laid flat)] Width: 10cm Length: 17cm Thank you for viewing. 10.29