Outhere 18'X18' Oversize Sun Shade Sail Square - Durable Outdoor Canopy UV Shelter for Patio Lawn - Sand Color Ideal Shade Solutions - for your deck in backyard, pool and pond, pergola, sandbox, driveway or other outdoor area to protect against 84% up to 90% harmful UV rays, and make your patio privacy safe, cool and fabulous Benefit above Cost - 18'X18' sun shade sail finished with strong stitched seam and durable stainless steel eyelets on each corner, sand color as shown on photos High Quality Guarantee - constructed of HDPE (high density polyethylene) material with UV-stabilized fabric for greater durability and protection, 3-year workmanship warranty and 5-year UV protection warranty Breathable Material Design - allows cooling breezes and light to pass through for better airy and comfortable space, allows rain to pass through, so there's no pooling water Easy to Install and Maintain - with provided detailed instruction; rinse with water only, will not mold, mildew, stain, and tear