TANG By Sunshades Depot Inc. Attention: These Sun Shade Sails are manufactured with quality materials and provide UV protection from the sun. Our custom sun shade sails are made case-by-case and cannot be resold so please pick your size carefully. Our sun shade sails have curves on each side to enhance pull strength and prevent drooping on the sides. Due to the curved sides on sun shade sails, the product may have 1-6 inches deviations on side length. For our hand-made products, deviations of 2 inches more or less is not uncommon. Thus, any deviations between 0 and 8 inches are acceptable for our products. Due to curves, please keep in mind that our sun shade sails will be 4-6 inches shorter in middle width. Widely used for a patio, lawn, garden, pool, bbq areas, pond, deck, kailyard, courtyard, backyard, dooryard, park, carport, pergola, sandbox, driveway,School,kindergarten school, DayCare, Creek Trail Rest, Rest Area or other outdoor occasions. Install at a 20-40 degree angle with maximum tension to allow run-offTemporarily remove your Shade Sail during storms and periods of strong winds. The hardware kit can be found on our store page.