Little builders can haul out to the job site when they build and play with this MEGA BLOKS Cat dump truck. Toddlers can place their Block Buddies driver in the truck and load the blocks in the working bin. Then they can tilt the bin to dump the blocks and use them to build directly on the truck. The perfect fit for little hands the blocks are easy to grip and easy to stack helping to develop fine motor skills creativity and imagination. Plastic.