LEGO Batman storage lets children tidy up with a smile. These oversized LEGO bricks are designed to stack, just like the original LEGO bricks. Decorate, play, build, form and have fun with the boxes, or keep your toys sorted by using them for storage. Please note: LEGO bricks not included.Stackable like the iconic LEGO Bricks. Be neat and organized. Additional colors available. Plastic polypropylene, pvc free.