【Size Dimension】Blind size: 23" W x 72" H, fabric size: 21.5" W x 72" H. 【How to choose a correct size to fit? Example your window meas 23" width x less than 72" Height.】INSIDE MOUNT: Window Width is Blind width. Blind Width=23"; Blind Height=72". OUTSIDE MOUNT: Plus at least 4" is blind width, blind width=23"+4"=27"; Shade Height=72"..【Excellent Fabrics】Our fabrics are available in five neutral tones each with a 5% openness. Solar screen shades with a 5% openness are generally widely used and expertly crafted to UV protection, glare control, water proof, flame retardant and view-through, all while filtering sunlight..【Safety Design】Persilux Solar roller window shades can be smoothly and silently rolled up with its metal chain. Besides, every shade is equipped with a safety chain connector that can be fixed on the wall, which always keeps cords and bead chain out of children and pets..【High Quality Parts】The bottom rod substitutes aluminum for plastic, wrapped with fabric and plumbs the fabric more, which prevents from wind blowing and feels of quality. 【38mm Roll Tube】Use 38mm tube instead of 28mm, Persilux roller blinds provide strong support to the fabric so that the bottom of the fabric is on the same horizontal line and does not tilt..【Easy Installation & Care】Accessory kit includs metal brackets, screws and installation manual for convenience. Clean with dry cloth, Low Iron.【Support Customization】You can also click the "Customized" option to make customization by yourself. Pls feel free to email us if there are any questions or missing accessories.