Discover the world of WonderFoamï¿½! Great for early learners at home and in the classroom. Promotes learning of ABCs and 123s. Large, easy-to-handle foam pieces interlock to make mats, shapes and structures. Comes in a strong, plastic, zippered storage bag with handle. Quantity: 72 per pack; Color(s): N/A; Material(s): N/A; Size: N/A.