Durable Material：The free-standing frame is made of sturdy powder-coated metal wire. The durable structure can hold up to 75 pounds and has a long service life. Function：very suitable for small sheets, standard size posters and imperial size watercolor paper, with enough drying space, can be used for paintings or a series of prints for the entire class. Use Space Wisely：The art shelf has 20 floors, and the spacing between them is 2/2.5 cm, or less, the shelf spacing is greater, It is very suitable for childcare centers and art classes, art classrooms or studios. Space-Saving and Easy to Move：This art storage box is equipped with 4 casters, which is easy to move and saves space: 42/78cm high, it is the perfect size for and adults. Assembly：This art organizer includes assembly instructions, screws and tools, It can be installed in a few minutes, When cleaning, just wipe it with a damp cloth or any standard cleaner.