High-quality breathable material - Made of 100% 185G HDPE (high-density polyethylene), no recycled materials are used, making it healthier and safer. Breathable fabric allows cool breezes and light to penetrate for a better ventilated and more comfortable space (so it is not waterproof). Blocks harmful UV rays - 90% of square shade sails protect against 95% of harmful UV rays. Ideal shade solution for patios, lawns, gardens, backyards, ponds, swimming pools, courtyards for daily use, gardens, sandboxes, balconies, carports, barbecue areas or any other outdoor space. You will create a cool and relaxing space. Package Contents - Includes a 3 x 3 m rectangular shade sail (D-rings on each edge made of 304 stainless steel), 4 durable cords (1.5 m) and an instruction sheet. Installation Instructions - Measure and clear the area where the shade sail is to be installed. Leave a margin of 45 to 60 cm between the fixing point and the awning so that you can install the hardware, rope or hooks.