Bamboo Expandable Adjustable Book Shelving Rack is a perfect way to keep your books and files well organised. It can be used as a tabletop bookshelf for kid's desk as well. You may adjust it to the size of your desk. Simple construction: the rail for sliding the bookshelf apart. It is made from compressed and glued bamboo bars. It has been specially varnished to protect against water and damp and to make cleaning easy. Bamboo is a great material for office supplies as it is both naturally beautiful and durable.