[High Quality Guarantee] --- The sun shade sail is made of 100% 185GSM New HDPE(high-density polyethylene), no recycled materials used,which is durable,non-toxic,it's safer and healthier for you and your family.<br> [95% UV protection] --- Blocks 95% of harmful UV rays while effectively reducing heat,providing cool, perfect for gardens, patios,lawns, swimming pools, bbq areas, driveways or other outdoor areas.<br> [Breathable Material Design] --- Allows cooling breezes and light to pass through for better airy and comfortable space, allows rains to pass through, so there's no pooling water( So it is not waterproof)<br> [Firm and Durable] --- The end of each corner is a stainless steel D ring for easy hanging. Extra heavy-duty stitching to help the D-ring attach firmly to the shade sail.<br> [Easy to Install] --- Measure and clean the area where the shade sail is to be installed. Leave an allowance of 1.5-2ft between the fixing point and the shade sail to fit hardwares/ hooks or ropes.