1>un-silicon weather strip is used for aluminum doors and windows 2>Normal size: 7*5mm, 7*6mm <1> un-silicon weather strip's material contains FDY, BCF, and PP.<2> range of application: doors and windows, vehicles, furniture, electric appliance and so on. <3> Model no.: height of pile: 3--18mm width of backplane: 4--50mm thickness of backplane: 0.5--0.7mm Un-silicon Weather Strip