... 16mm-19mm designer, extendable curtain pole.Extendable, so there is no need cut the pole to the exact length. ... Size 3. One set including (Choice 3): Double Curtain RodDouble -rails are also available Packing: PET/PVC ... double blister,Shrink film,color boxes,cartons,8-12sets/carton. Luxury Aluminum alloy curtain rod,home decoration,window curtain accessory,curtain track ,curtain design,curtain pole ...