Usage Tips:standard: Material: polyester cloth Features: light shielding, UV protection and waterproof UV resistance rate: 98% Shape: rectangle, triangle Color: grey/beige Weight: about 0.7-2kg features: 100% brand new: unused, well packaged. Widely used: as a cool shape, it is used in gardens, courtyards, balconies, parking lots, beaches, picnics, etc. Waterproof: waterproof PU polyester fabric 98% UV protection: bring you cool shade in hot summer. Curve design: the artistic design of curve design makes the product more flat, more stressed and beautiful during installation. Easy to clean and maintain: washable, durable and environmentally friendly materials. Durable: high-quality materials, excellent workmanship. Intact package: It is packaged in a convenient package and easy to store when not in use. 1. High quality Made of 100% brand new 280 GSM HDPE (High Density Polyethylene) material, refuse to recycle materials, more healthy and safe. 2. Waterproofing It is made of high-quality polyester material, which is more healthy and safe. It is fade resistant, waterproof, free from mold, mildew and stains, including three pad eyes. 3. D-ring The stainless steel D-ring is an important part of the sunshade, which is durable and can provide long-term service for your sunshade. Free 4 * 1800D wind rope (200cm each), solid sewing process on each side, stainless steel D-ring on each side, and firm installation. Please measure the space and select the appropriate size before purchasing How to install sunshade ---The sail is equipped with D-ring and wind rope, which can be easily connected to houses/trees/other structures. ---If you want to strengthen the fixation, you can buy a set of hardware from our store. ---How to tighten the rope after installation/Buyer's experience sharing ---From the opposite corner, I used thimbles and clips to assemble wire ropes of appropriate length, and connected them to the eyebolts on the tree with turnbuckles to tighten the span. Once I have established and installed these four anchors, the sail is in the correct position and I can tighten all four anchors to obtain the required tension. Package includes: Sun sail+wind rope This product is only waterproof, not completely waterproof, please pay attention, thanks