New Age Blinds Simplicity Collection Center Opening Curved Vertical Blinds with Square Corner Valance, Inside Mount, 59-1/2 by 46-1/2-Inch, White Pvc Made in the USA and Imported Custom cut to 59 1/2-Inch by 46 1/2-Inch Opens from the Center Square Corner Valance Mounts inside the window frame to fit inside the frame, we take 3/8-inch off width and 5/8-inch off height Includes one replacement slat