Allied Window Fashions Simplicity Collection Center Opening Curved Vertical Blinds with Dust Cover Valance, Inside Mount, 60 by 115-Inch, White Pvc Made in the USA and Imported Custom cut to 60-Inch by 115-Inch Opens from the Center Dust Cover 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