120 number board grid provides a multitude of number sense activities: number patterns, skip counting, sequencing and more! Dry erase film with a low-tack adhesive backing adheres to smooth, flat surfaces. Repositionable and reusable—leaves no residue behind! 24" wide x 24" high size is ideal for demonstrations or at-the-board work. Rolls up and stores compactly. For use with dry erase markers. Expo® brand markers recommended.
