Babies and young children will love this soft tactile shape sorter bus. This vibrant green bus is made of squishy rubber foam coated in nylon flocking. It comes with three shaped Rubbabu pieces for little ones to sort and fit into the matching shaped holes in the side of the bus. Rubbabu toys are made from the sap of the rubber tree and are both natural and sustainable. The Shape Sorter Bus is child safe and suitable from birth.