MaterialThis Iron tube shelf is durable and therefore stronger than other shelves. The topcoat is coated with powder coated paint that won't rust for a long time of use. These shelves can create a vintage and industrial style for any roomsGreat for DIY the shelves you want. Applicable Sites: You can use the floating shelves to display plants, photos, books, items kitchenware and other decorations. With these authentic malleable iron pipes, try to make your own DIY decoration and better save your space. Perfect for home, kitchen, bathroom, bedroom, nursery, office, garage, basement and restaurant. Retro Industrial Water Pipe Design: industrial, French country, elegant and stylish steampunk loft, show your wonderful aesthetic taste with its vintage, and rustic design. Size: Tubular shelf brackets size: flange diameter: 85mm, short arm: 80mm (including flange and elbow) , long arm: 150 mm (including flange and elbow). 4 packs of tubular shelf brackets and hardware (wooden shelf not included) are included. Easy to Assemble: Easy to assemble, entire unit comes assembled; leveled and screwed at the top - then worked at the bottom, leveled then screwed into the wall, all around. The unit is stable. But you definitely need wall anchors.