1.Multilayer compartment design: with the adjustable compartments, you can sort and separate different types of toys and items as needed. There is also a removable compartment inside the storage for Lego, building stones, for easy storage of small items. 2.With block board lid: the lid transforms into a building surface, so that your child can let their imagination run wild. It keeps the inside of the container clean and is very dirtrepellent. With the handle on the lid, children can take their toys anywhere. 3.Stackable and removable: stackable, multiple storage box toys can be stacked to save space on the desk. With a snap mechanism to ensure that the contents of the box are ly stored and do not slip around, so your small items are neatly organized and efficiently categorized. 4.Highquality material: the sorting box for Lego, building stones, is made of robust PP plastic, durable, unbreakable and odourless. Transparent design makes it easy to identify the contents of the box for quick storage, you can find all stored items instantly from any angle.