redi shade original arch light filtering fabric shade, 72 in x 36 in, natural redi shade get a custom fit and finish for a fraction of the cost with redi shade’s original arch light filtering fabric shade. designed for perfect half-rounded arch shaped windows, this pleated shade softly filters light while creating privacy and reducing glare. no tools needed for installation. just trim at home for a perfect fit inside the window, then peel and place for permanent installation – no drills, screws, or brackets needed. these shades are available in white and natural colors.