This set of 3 iwako farm animal erasers will add some cute charm to your pencil case not only are they great for erasing they also have detachable pieces which will fit back together the rubbers come in a plastic container making them ideal as a novelty gift or pocket money treat the set includes a pig chick and cow additional iwako eraser sets are available to purchase separately why not discover them all and build your own collectionwarningnot suitable for children under 36 months s