This twelve (12) piece felt set includes twelve different colored felt body circles. One (1) body circle is the caterpillars head and the other eleven (11) body circles have a foam number on it. Use these for counting with the number sides OR use the body circles to teach children the colors. You can use these props over and over again on a flannel board, flannel board apron or on a flat surface. The props measure 2 1/2". Colors may vary.