High Quality - The shade sail Made of 100% high density polyester shade fabric, it is strong, yet light. It provides sufficient enough shade to cut back the intensity of the sun. It is waterproof so you should create a slope to allow water to drain easily. If you don't then you may end have the middle collect water and shorten the lifespan of the shade. It has tolerated 30-35mph sustained and gusting winds. Easy to Install and Strong - This shade cloth has D ring hooks and ropes. It also came packed with mounting instructions. The four existing tie points well secured, but if this material is stretched too tight it can shorten the life of the sail and don't stretch too tight. Be aware that you can choose to purchase hooks/tension rods (depending on your needs) separately. The Sunshade Is Not Rectangular. The stated dimensions are across the D-rings with curvature between, it curves in on the sides. The fabric maybe stretch after being up a few days so frequent tightening is required. Adjustments were very easy. Enjoy the Beautiful Weather - It is UV block and the function is great for playing in the pool and keeps your pool so much cooler. You can enjoy the beautiful weather outside and bbq in the backyard. It's big enough and worked well for shading your deck. You are not afraid of the sunburn when the summer is coming. It should be a good choice for family. Shade sailcan transform any outdoor living area into a stylish and comfortable seating area as they help to provide shade and a pleasing ambience that helps to define what may have felt like a rather disjointed or unconnected patio or deck. No turn buckles included After Sales: ●If you are satisfied, please give us 5 stars. ⭐⭐⭐⭐⭐ ●Please contact us before giving us a bad review. We are helpful and will solve problems. ●If you receive a defective item, please contact us immediately and attach a picture or video of the item.