Support customization: Due to air shipping restrictions, the double ceiling curtain track will be cut and sent, our included connectors ensure that its aesthetics are not affected. If you need a customized length, please choose the closest size to purchase and contact us to send the length immediately after placing your order Silent dual track: The curtain track is soundproof design with black wheels. Sliding curtains are smooth and have strong load bearing capacity. The double track can be used for both curtains and blackout windows Luxurious and shining: Simple and luxurious curtain rail track ceiling is made of aluminum alloy and deeply protected with electrophoretic coating technology. The surface is antioxidant treated and will not discolor or fade Hidden design: The mounting accessories included with the ceiling curtain rail track can help you install the track to the ceiling easily and simply, and the cover plate can make the screws hidden and more beautiful Widely applicable: The double curtain track ceiling can be easily installed in any space, such as hotels, schools, living rooms, bedrooms, ceilings, hotels, dressing rooms or any other place of your choice