This bookshelf organizer is perfect for displaying books, collectibles, photos, and artwork, meeting various storage demands in all areas of your home Material of manmade board, sturdy board , green healthy life style Composition of two main parts - the position and the distance between two parts can be adjusted to best fit your needs - a great decoration at home or office Flat surface and sturdy construct - excellent craftsmanship process - perfect for placing office supplies, documents, books, and plants Lightweight and 2 units organizer easy to transport and carry - save space on your office desktop - provide more options to meet your style Approximate Displayed Product Measurement (L*H*W): 30cm(Expandable to 60 centimeters)*17cm*35cm/40cm(Expandable to 70 centimeters)*17cm*35cm.