Usage Tips:Unique and attractive design: Stack books on sturdy metal shelves that will be hidden behind books and appear as if they are floating .Sturdy material: Made of strong stainless steel with a rust-resistant coating, these floating bookshelves are reliable and durable, strong in construction, not prone to cracking, fading, odors, bending or breaking, and have good load-bearing capacity, with each invisible floating bookshelf to support up to 30 pounds.Easy to install: Our invisible bookshelf is very easy to assemble and install, the pictures. All necessary wall-mounted bookshelf hardware is provided within the package.Save space: Our floating shelves allow you to take advantage of empty wall space. One shelf can hold many books. Perfect for books less than equal 7 inches wide. If you want to pack a bigger book. You can use 2 bookshelves .Versatile: Not only can you store books, but you can also stack air purifiers, handicrafts, potted plants, , speakers and other items to make your room neat and different.Product Name:Stainless Steel BookshelfColour:WhiteMaterial:Stainless SteelSize:13x13x8cmPackage Contents:6 x Stainless Steel BookshelfOnly 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.