Shade&Beyond 16'5" x 16'5" x 22'11" Right Triangle Shade Sail UV Block Sunshade for Outdoor Facility and Activities Dark Green Colo High Quality Guarantee - Constructed of 185 gsm UV protected high density polyethylene (HDPE) shade fabric with strong stitched seam and durable stainless steel D-rings in each corner, fitted hardware kits and ropes for easy hanging( Hardware kits and ropes are not included for this shade sail) Breathable Material Design - Allows cooling breezes and light to pass through for better airy and comfortable space, allows rains to pass through, so there's no pooling water( So it is not waterproof) Easy to Installation and Maintenance - with provided stainless steel hardware kit and detailed instruction. Clean with mild detergent or water, do not scrub it with a stiff brush, do not put it in your washing machine, clothes drier Long Use Time - 5 years warranty under normal use and weather. Please allow for 5-10cm of error for each side, thank you Ideal Shade Solutions - Widely used over a patio, lawn, garden, pool, pond, deck, kailyard, courtyard, backyard, dooryard, park, carport, pergola, sandbox, driveway or other outdoor area to provide 80%-85% sunshade and protect against 95% up to 98% harmful UV rays, and make your patio privacy safe, cool and fabulous