1.Environment-friendly material - mainly made of high-density polyethylene composite fiber, the product is easy to clean, resistant to corrosion, discoloration and mildew, low maintenance cost, and will not produce harmful gases even if exposed to the sun for a long time. 2. Heat insulation and ventilation - high-density fabrics can effectively block 98% of ultraviolet rays and ventilate the space below. Non-proof products can protect a certain amount of rainwater within a certain period of time. 3. Stable structure - curved edge provides stability to better resist strong wind and external forces. Durable and sturdy D-shaped stainless steel rings are firmly fixed on both sides. Unique three-layer twill webbing reinforcement, four corners are not easy to tear. 4. Easy installation - simple and safe installation with rope or fixing kit. The recommended installation angle is 20-40 degrees to achieve maximum tension and rainwater runoff. It is compatible with trees, fences, columns and walls. It is used to decorate the courtyard, terrace, swimming pool, children's playground, barbecue, camping, etc., so that you can enjoy a good time with friends and family. 5. You get: 1 sunshade sail (waterproof, rectangular), 1 box, 4 ropes.