Made of Iron The package Include all necessary fittings(Pipes, T fittings, elbow fittings, Screw and Anchors),Not Include wood planks SIZE: 3 pieces,68" tall, 5 Tier,The diameter of the Pipe is 2.5cm,There is approximately 12" in between each tier,deep 12" ,The Width is customizable depends on yourself mind,But we Not recommended over 60" Easy "do it yourself" project for your home or office. Each purchase will include all of the parts needed (pipes and fittings) to complete this unique open pipe shelf system.You can use it “DIY” your's bookshelf、kitchen shelf、bathroom shelf、flowers shelf、and so,add extra space This is the price of 3Pcs 5-tier pipe shelf, planks not included , planks can be buy from most lumber yards or big retailers in the local. We only sell the Shelf brackets , can be buy it spaced more or less depending on thickness of shelf boards and preference of spacing (size of shelf unit). This is a set of 3 pieces 5 tier pipe shelf, planks not included;