Description: Material: polyester fabric Features: shading, UV protection, waterproof UV protection rating: 98% Shape: square, rectangular, triangular Package includes: windbreaker + wind rope Characteristic: 100% brand new - never worn, packaged nicely. Wide range of applications: as a fresh form, used in gardens, patios, balconies, parking lots, beaches, picnics, etc. Waterproof: waterproof PU polyester fabric, waterproof index up to 200 0. 98% UV Protection: Provides a refreshing shade in hot summers. Arch Design: Artistic arch design makes the product softer, more tense and more beautiful during installation. Easy to clean and maintain: washable, durable and eco-friendly materials. Durable: High quality materials, excellent workmanship. All packaging intact: convenient packaging, easy to store when not in use. 1 high quality It is made from 100% virgin 420D polyester fiber and does not use recycled materials, so it is healthier and safer. 2 waterproof It is made of high quality polyester material, which is healthier and safer. Features anti-fading, waterproof, anti-mildew, anti-mildew and anti-dirt, including three eyes. Ring 3D The stainless steel D-ring is the main component of an umbrella sail. It is durable and can extend the life of the umbrella. Provide 4 * 1800D (200cm each) loose wind rope, each side is sewn tightly, and each side of the stainless steel D-ring is firmly fixed. Please measure the space and choose the correct size before purchasing How to set shade sails --- The sail from the sun has a D-ring and wind chord, making it easy to connect houses/trees/other buildings. --- If you want to strengthen the hold, you can buy a set of equipment in our store. --- How to tie the rope after installation / general shopping experience ---Starting from the opposite corner, use a thimble and a clip on one end to gather a suitable length of rope, and then use the pivot buckle to fix it on the axle eye bolt to tighten the area. Once all four anchor points are in place and set, the shade sail can be set and I can tighten all four anchor points to get the correct tension. This product is only waterproof, it is not completely waterproof, please note, thank you.