HIGH QUALITY MATERIAL - Our sun shade sail is made of 180GSM high-density polyethylene fabric, finished with the strong stitching seam and double-layer webbing. It is durable and not easy to fade, but not waterproof. PREMIUM UV PROTECTION & HEAT REDUCTION - This sun shade screen can shield against 95% of harmful UV rays while allowing cool breezes to pass through, providing significant temperature reduction and creating a cool and shady space for you. EASY INSTALLATION & ACCESSORIES INCLUDED - Features evenly spaced grommets and reinforced D-Rings, our pergola shade cloth will strongly guarantee fastness of installation. The installation accessories (zip-ties, ropes, bungee balls) are also Included, no extra purchases needed. WIDE APPLICATIONS - This sun shade cover with multiple colors and sizes is ideal for pergola, patio, garden, backyard, swimming pool, deck or any other outdoor areas. Constructed by straight edge to provide more shade and widely functional as screen. WARRANTY - 3 years limited warranty under normal use and weather. If you have any problem about our sun shade sails, please feel free to contact us. E&K Sunrise 13' x 16' Beige Sun Shade Sail Straight Edge Durable UV Block Awning with D-Ring Grommets Perfect for Patio Backyard Lawn Canopy Garden Outdoor Activities -180GSM-Customized