Kylin Cubes Storage Folding Shoe Box With 2 Column & 20 Grids & 10 Clear DoorDescription Kylin core patent QuickFold technology utilizes a multi module integrated folding design structure to achieve rapid expansion and folding effect. Easy storage in three steps, good partner for renting, say goodbye to the disposable shoe box. Adopt mortise and tenon design and add precision steel screws, stable and not wobbly. Shelf level load bearing, up to 150kg, the top of the shoe storage box can also store. Double lattice door