... .POM,Plastic and Aluminium 2.with short tape roll 3.with single side Velcro 4.1set/bag ... system-control unit,curtain chain,metal bracket,tape roll,head track,cord,coe rod,roman blind rings for ... .Material:POM,Plastic and Aluminium2.with short tape roll,with single side Velcro3.Smooth and easy operation ... control unit,curtain chain,metal bracket,tape roll,head track,cord for roman shade-roman A set blind ...