DESCRIPTION: The nature weaved roman shades are made of grass and linen. Light filtering window shades offer the privacy and UV protection with the functionality of a shade. Keep about 50% light out. Spot clean and easy installation..INSIDE MOUNT: When mounting roman shades inside the window, measure the window inside width and height. REDUCE 0.4 inch on the window WIDTH to get the shade width, shade HEIGHT could be SAME as window height. Ensure you have enough window DEPTH, at least more than 2 inches..OUTSIDE MOUNT: When mounting roman shades outside the window, measure the WINDOW FRAME width and height. Add 3-6 inches on window frame width and 8-10 inches on window frame height. Install on the frame, shade size could be same or slightly smaller than window size..EASY TO INSTALL: Hardware and installation instruction are included..ORDER CONFIRMATION: You will receive a confirmation email after the order completed and reply the information of WINDOW SIZE and MOUNT TYPE within 24 hours. For one panel, Max Width is 78 inches and Max Height is 118 inches. Please contact us by Amazon message if you have any question.