[Space Saving]: our floating bookshelf allows you to utilize empty wall space. Perfect for small that are not quite large enough for a traditional bookcase. Made of Metal with antirust coated, each bookshelf can support up to 13.5g of books Easy Installation: with screw, very easy and quick to install. [Design]: By stacking them on to the sturdy metal L shaped shelf, the shelf will become the books, this allows them to appear as though they are floating on your wall. Great way to store and display your favorite books. Colour:B: White Material:Metal Package Contents: 4 x storage rack Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. [Space Saving]: our floating bookshelf allows you to utilize empty wall space. Perfect for small that are not quite large enough for a traditional bookcase. Made of Metal with antirust coated, each bookshelf can support up to 13.5g of books Easy Installation: with screw, very easy and quick to install. [Design]: By stacking them on to the sturdy metal L shaped shelf, the shelf will become the books, this allows them to appear as though they are floating on your wall. Great way to store and display your favorite books.