Sun Shade Sail, Waterproof Garden Sun Shade, Outdoor Sun Sail Shade, Canopy UV Block Awning Shelter for Patio Carport Garden BackyardIt can last for 10 years under normal use and weather, and we guarantee to provide good after-sales service for this product. Please rest assured to buy!Product name: shade clothMaterial: polyester fiber polyester oxford clothProduct features: sunshade, 100% waterproofShape: square (arc design)Uses: villas, balconies, schools, swimming pools and other outdoor placesPackage includes: shade sail x 1, nylon rope x 4maintenance:Cleaning with neutral detergent and water can easily remove stains, will not fade, and has a longer service life.durable:Each canvas is very strong and can add reinforcement to the grommet and prevent it from splitting or falling apartedge:All edges are sewn with heavy-duty double-layer reinforced sutures to prevent edge fraying and deformation.How to measure1. The measurement of the shadow sail should be done at every corner.2. Approximately how much area to cover. Find 4 installation points, they can be roofs, trees, poles, walls, etc.3. Measure 4 installation points and leave a space of 0.5 ft to 1 ft between the shade sail and the installation point for the hardware kit.About size: The size is measured manually, there may be a slight error of 1-2cm, please refer to the actual product receivedRegarding chromatic aberration: due to camera lighting and display problems, there may be differences in color, please understandAbout accessories: other accessories used for product installation, you need to buy by yourself, thank you for your understanding