Features: STURDY BOOKCASE: made of resistant wire grids this 20-cube bookcase can hold up to 22 lbs. per cube allowing you to place your books paperwork clothes bedding towels toys bags accessories and more MODERN LOOK: this multi-use bookcase cabinet has a modern industrial wire grid style that will perfectly fit most areas at home or at an office space; its open wire construction maximizes airflow as well as visibility MULTIFUNCTIONAL CABINET: this modular storage rack is portable and can be personalized according to your needs; assemble the cubes all together to form a big cabinet or create different blocks to fit different spaces PLASTIC CONNECTORS: ABS black multi-angle connectors are included to help you secure the unit and avoid wobbles; you can put the cubes together and take them apart to reconfigure as much as you want NOTICE: A rubber mallet (not included) may be needed to tap connectors into place or if panels are hard to line up; we recommend the use gloves when assembling the bookcase