Erasa Plates patent pending are shaped as circles, squares and triangles. They easily fit between the climbing wall and hand hold. Their dry erase surface allows you to quickly wipe them clean and label to suit your activity. This product introduces an innovating and imaginative way to write on the wall. Engage your students in the climbing experience. Four square dry erase erasa plates Four circle dry erase erasa plates Four triangle dry erase erasa plates Five activities Set of dry erase markers One 516' Allen wrench and hardware For ages 6 years and up