Stylish Industrial Design: Floating shelves set of 4 bring an industrial and rustic charm to any room, effortlessly enhancing your home decor while providing practical storage space endless DIY combination on wall is waiting for you High Quality: The wall mounted bookshelves is strong bearing capacity, The bearing capacity of each board is 33 lbs(15kg). The wood wall shelves come in 3 sizes: A large size 40*14.5*1.5 cm / Two pieces of medium size 35*14.5*1.5 cm / A small size 30*14.5*1.5 cm Sturdy Durable Construction: Crafted from high quality wood and robust metal brackets, each shelf is built to withstand daily use, items without easily bending or breaking Easy to Install: Equipped with screws and screwdrivers, it can be installed up and down freely, allowing you to install these wall frames on any wall in just a few minutes without the need for complex tools or professional skills Strong and Durable: Shelf unit are mainly composed of paulownia wood and powder coated metal brackets,which are eco-friendly and sturdy, strong enough to hold any small items you want.