ADJUSTABLE BOOKSHELF - This desk organizer is composed of two main parts, the angle and the distance between two parts can be adjusted to meet your different storage needs. Maximize the use of your desktop space and keep it tidy. NATURAL WOOD - Made of natural wood, healthy, no pungent scent, non-toxic. Our desktop bookshelves are well made, with smooth surfaces and sturdy structures. Stable and durable, not easy to deform.