Easyshapes Foam Fraction Circles, 51 pieces

Eight color-coded circles in fractions of 1/2, 1/3, 1/4, 1/5, 1/6, 1/8, 1/10, 1/12 plus one whole. Made of dense foam, these circles are easy to handle and stay put nicely. 51 pieces in bag, 1/2 cm thick. Set has a 3.5" diameter.