his perfect storage solution will make clean-up a breeze for your little conductor. And when empty, each nesting bin fits easily inside the other to save room. This item is also a great gift idea for adults and will add a whimsical flair to your favorite collector’s model train space, workshop or garage. (Clean with soft, damp cloth. Comes fully assembled.)Handcrafted with high quality MDF ( medium density fiber ) materials. 24"x5"x9