... 8mm etc length:by customer request strands:1-4strands Fashionable Decorative Metal CurtainMaterials: High -quality stainless steel, aluminum, brass, ... Color: red, silver,black, golden yellow, etc.Application: Window, wall ceiling, visual merchandising, shoes decoration, bag decoration, clothes decorations, ... chain, the track can be fixed on the ceiling wall, the pulley can make the metal drapery move ...