... double curtain rods or extendable.curtain FINIALcurtain finial Material: Aluminum-alloy, zinc-alloy, steel, plastic. Finish: Plating, powder and paint curtain ringsRING: ring ... , bar bracket, close bracket, open bracket. curtain hooks. Material: aluminum-alloy, zinc-alloySurface treatment:Plated and painting color. The exact is as ...