【Sturdy Plastic Construction】Bookshelf is made of high-quality ABS+PP plastic, the unique slanted design allows you to get books easily. is a stylish addition to your home/office decor. 【Space Saving & Large Capacity】This book shelf is very compact, open shelves perfect for storing CDs, magazines, videos, photo albums, crafts or other favorite collections. occupies less than 0.1 square meters and can be placed in any narrow corner, saving space well. 【Mobile Book Storage Rack】With 4 casters with 360° rotation and 2 of them are lockable. Rolling design allows easy movement in your workplace and locked in place for secure use when it's stationary. Movement of the cart becomes easy even in limited space. 【Wide Application Area】Rolling cart can be widely used in libraries, reading rooms, office areas, schools and classrooms and other institutional facilities. Even can be regarded as a bookshelf indoors.