... 4.Package: PET Box Specifications1.diameter:35mm 2.material: aluminum pipe and glass finial 3.packing :poly bag inside or PVC ... :16mm,19mm,22mm,25mm,28mm,35mm2.Curtain rod type:round pipe,twisted pipe,lining pipe3.Curtain rod material:iron,aluminum,stainless steel4 ... .Curtain thickness:0.5mm,0.6mm,0.7mm5.Extendable pipe:16/19mm,19/22mm,22/25mm,25/28mm Curtain finial ...