Unique and attractive design: Stack books on sturdy metal shelves that are hidden behind the books and appear to be 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, odor, bending, or breaking, and have good load-bearing capacity, with each invisible floating bookshelf holding up to 13.6 kg. Easy to install: Our invisible bookshelf is very easy to assemble and install, see the pictures. All necessary wall-mounted bookshelf hardware is included in the package. Save space: Our floating shelves allow you to utilize empty wall space. One shelf can hold many books. Perfect for books that are less than or equal to 17.8 cm wide. If you want to pack a larger book, you can use 2 bookshelves. Versatile: You can not only store books, but also stack air purifiers, crafts, potted plants, speakers, and other items to make your room neat and different. Product name: Stainless steel bookshelf Color: White Material: Stainless steel Size: 13x13x8cm Package contents: 6 x Stainless steel bookshelf 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 +/- 1-3 cm.