Non-Toxic WonderFoam Block, Assorted Size, Assorted Color, Pack 40
WonderFoam Block have accurate edges and colorful shapes that make building and stacking easy. It puts emphasis on identification on the basis of color, shape, size and to make models. The largest of the block measures 3-1/4 x 6-1/2 in. and its variety of shapes and sizes fit easily in the plastic bag. It is made of high density foam, Pack of 40.