E.share Square 16ft X16ft Sun Shade Sail, Uv Top Outdoor Canopy Patio Lawn Desert Sand, Square E.share sun shade sail can be used over a patio, driveway or other outdoor area to protect against uv rays E.share shade sail is made of high-quality sun screen fabric, so it blocks up to 90% of harmful uv rays Sail comes finished with strong stitched seam, fitted with nylon ropes Allows rain to pass through, no pooling water Size,16ft X 16ft