Replacement Vertical Blind Fabric Slat/Louvre which can be made to your exact measurements. Polaris is a lovely plain fabric and comes in 33 beautiful colours to suit any room or the changing of the seasons. It is 100% polyester. All our fabric comes in the standard width of 3.5”/89mm and the slats are made to order so please allow approximately 7 days for delivery. All orders come with free bottom weights, chains and top hangers.