3 yrs. & up. Make learning physically active with these dry-erase signs! Designed to fit on playground cones and pylons (not included). Write on the signs with dry-erase markers (not included). Introduce letters, numbers, shapes or traffic signs while encouraging students to get up and move around. Create different stations, obstacle courses or bases for games or bikes and scooters. Includes: 12 Dry-erase signs, 7-1/2 x 8-1/2” (19 x 21.5 cm) and guide.