DIY industrial iron decorative metal pipe wall shelves storage bookcase Itempipe shelf bookcase Material pipe Finish grey,black ,bronze or as requeated by the buyer Size(length) 305mm 400mm 600mm pipe (diameter) pipe :32mm 25mm 19mmor customization Usagepipe shelf bookcase Packing 1 pc in poly bag ,1 pc/box ,10 boxes /ctn Payment 30% deposit+70% before the delivery Delivery detail 20-30 days after received the deposit Sample We can offer you free sample for your reference, but the postage is on your end.