Sorara Mirador Sun Shade Panels are a great alternative for high-priced custom roller shades. A must have accessory for your backyard patio or portable shade structure. Made from heavy duty 400g/m² GSM lock-stitch knitted polyethylene fabric that significantly reduces ambient temperatures underneath. Can be attached to almost anything....houses, wooden or steel frames, patios, awnings, carports, gazebos, and instant shade canopies. Very easy to clean, block the sun while "breathing" to allow air to circulate and keep the temperature tolerable. Can dramatically lower indoor temperatures if used to block sun from directly hitting windows. Can reduce outdoor temperatures underneath the shade by up to 25%. 1 Year limited warranty under normal usage and weather conditions.