Outhere 10'X10' Waterproof Sun Shade Sail Square with Stainless Steel Hardware Kit - Durable Outdoor Canopy UV Shelter for Patio Lawn - Forest Green Color Ideal Shade Solutions - for your deck in backyard, pool and pond, pergola, sandbox, driveway or other outdoor area to protect against up to 90% harmful UV rays, and make your patio privacy safe, cool and fabulous Benefit above Cost - 160 GSM 10'X10' sun shade sail finished with strong stitched seam and durable stainless steel eyelets on each corner; NOT STANDARD SQUARE SHAPE, manufactured with curved edges so that tensioning can be applied evenly across the entire surface of the shade sail; high quality stainless steel hardware kit included High Quality Guarantee - constructed of high density polyester with UV-stabilized fabric for greater durability and protection, 3-year workmanship warranty and 5-year UV protection warranty Waterproof Fabric - ideal for unpredictable weather, and maximum UV protection; DO NOT install the shade sail flat knowing that the water may pool. Easy to Install and Maintain - with provided stainless steel hardware kit and detailed instruction; rot proof and easy to clean; Pls allow a minimum of an additional 10% of sail length between each fixing point and the end of the sails fixing accessory for tensioning.