My Foam Building Set - Cool TonesThis My Foam Building Set Cool Tones features 30 lightweight and versatile foam pieces, including cubes, wedges and half cylinders, perfect for igniting imaginative play in young children. The smallest piece, a cube, measures 20 x 20 x 20cm, while the largest is 40 x 40 x 40cm. These durable yet soft blocks allow kids to construct anything from elaborate castles and cubby houses to exciting obstacle courses and sturdy forts. Their gentle design